pub struct TypeWithDefault<T, D: Get<T>>(/* private fields */);
Expand description

A type that wraps another type and provides a default value.

Passes through arithmetical and many other operations to the inner value.

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impl<T: Add<Output = T>, D: Get<T>> Add for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the + operator.
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fn add(self, rhs: Self) -> Self

Performs the + operation. Read more
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impl<T: AddAssign, D: Get<T>> AddAssign for TypeWithDefault<T, D>

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fn add_assign(&mut self, rhs: Self)

Performs the += operation. Read more
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impl<T: BitAnd<Output = T>, D: Get<T>> BitAnd for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the & operator.
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fn bitand(self, rhs: Self) -> Self

Performs the & operation. Read more
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impl<T: BitOr<Output = T>, D: Get<T>> BitOr for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the | operator.
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fn bitor(self, rhs: Self) -> Self

Performs the | operation. Read more
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impl<T: BitXor<Output = T>, D: Get<T>> BitXor for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the ^ operator.
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fn bitxor(self, rhs: Self) -> Self

Performs the ^ operation. Read more
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impl<T: Bounded, D: Get<T>> Bounded for TypeWithDefault<T, D>

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fn min_value() -> Self

Returns the smallest finite number this type can represent
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fn max_value() -> Self

Returns the largest finite number this type can represent
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impl<T: CheckedAdd, D: Get<T>> CheckedAdd for TypeWithDefault<T, D>

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fn checked_add(&self, rhs: &Self) -> Option<Self>

Adds two numbers, checking for overflow. If overflow happens, None is returned.
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impl<T: CheckedDiv, D: Get<T>> CheckedDiv for TypeWithDefault<T, D>

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fn checked_div(&self, rhs: &Self) -> Option<Self>

Divides two numbers, checking for underflow, overflow and division by zero. If any of that happens, None is returned.
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impl<T: CheckedMul, D: Get<T>> CheckedMul for TypeWithDefault<T, D>

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fn checked_mul(&self, rhs: &Self) -> Option<Self>

Multiplies two numbers, checking for underflow or overflow. If underflow or overflow happens, None is returned.
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impl<T: CheckedNeg, D: Get<T>> CheckedNeg for TypeWithDefault<T, D>

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fn checked_neg(&self) -> Option<Self>

Negates a number, returning None for results that can’t be represented, like signed MIN values that can’t be positive, or non-zero unsigned values that can’t be negative. Read more
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impl<T: CheckedRem, D: Get<T>> CheckedRem for TypeWithDefault<T, D>

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fn checked_rem(&self, rhs: &Self) -> Option<Self>

Finds the remainder of dividing two numbers, checking for underflow, overflow and division by zero. If any of that happens, None is returned. Read more
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impl<T: CheckedShl, D: Get<T>> CheckedShl for TypeWithDefault<T, D>

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fn checked_shl(&self, n: u32) -> Option<Self>

Checked shift left. Computes self << rhs, returning None if rhs is larger than or equal to the number of bits in self. Read more
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impl<T: CheckedShr, D: Get<T>> CheckedShr for TypeWithDefault<T, D>

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fn checked_shr(&self, n: u32) -> Option<Self>

Checked shift right. Computes self >> rhs, returning None if rhs is larger than or equal to the number of bits in self. Read more
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impl<T: CheckedSub, D: Get<T>> CheckedSub for TypeWithDefault<T, D>

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fn checked_sub(&self, rhs: &Self) -> Option<Self>

Subtracts two numbers, checking for underflow. If underflow happens, None is returned.
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impl<T: Clone, D: Get<T>> Clone for TypeWithDefault<T, D>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: HasCompact, D: Get<T>> CompactAs for TypeWithDefault<T, D>

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type As = T

A compact-encodable type that should be used as the encoding.
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fn encode_as(&self) -> &Self::As

Returns the compact-encodable type.
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fn decode_from(val: Self::As) -> Result<Self, Error>

Decode Self from the compact-decoded type.
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impl<T: Debug, D: Debug + Get<T>> Debug for TypeWithDefault<T, D>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T, D: Get<T>> Decode for TypeWithDefault<T, D>
where T: Decode, PhantomData<D>: Decode,

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fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy ) -> Result<Self, Error>

Attempt to deserialise the value from input.
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fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self> ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more
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fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more
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fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more
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impl<T, D: Get<T>> Default for TypeWithDefault<T, D>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<T, D: Get<T>> Deref for TypeWithDefault<T, D>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'de, T, D: Get<T>> Deserialize<'de> for TypeWithDefault<T, D>
where T: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<T: Display, D: Get<T>> Display for TypeWithDefault<T, D>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: Div<Output = T>, D: Get<T>> Div for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the / operator.
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fn div(self, rhs: Self) -> Self

Performs the / operation. Read more
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impl<T: DivAssign, D: Get<T>> DivAssign for TypeWithDefault<T, D>

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fn div_assign(&mut self, rhs: Self)

Performs the /= operation. Read more
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impl<T, D: Get<T>> Encode for TypeWithDefault<T, D>
where T: Encode, PhantomData<D>: Encode,

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fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more
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fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy )

Convert self to a slice and append it to the destination.
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fn encode(&self) -> Vec<u8>

Convert self to an owned vector.
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fn using_encoded<R, F>(&self, f: F) -> R
where F: FnOnce(&[u8]) -> R,

Convert self to a slice and then invoke the given closure with it.
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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more
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impl<T, D: Get<T>> From<Compact<TypeWithDefault<T, D>>> for TypeWithDefault<T, D>

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fn from(c: Compact<TypeWithDefault<T, D>>) -> Self

Converts to this type from the input type.
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impl<T: From<u16>, D: Get<T>> From<u16> for TypeWithDefault<T, D>

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fn from(value: u16) -> Self

Converts to this type from the input type.
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impl<T: From<u32>, D: Get<T>> From<u32> for TypeWithDefault<T, D>

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fn from(value: u32) -> Self

Converts to this type from the input type.
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impl<T: From<u64>, D: Get<T>> From<u64> for TypeWithDefault<T, D>

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fn from(value: u64) -> Self

Converts to this type from the input type.
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impl<T: From<u8>, D: Get<T>> From<u8> for TypeWithDefault<T, D>

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fn from(value: u8) -> Self

Converts to this type from the input type.
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impl<T, D: Get<T>> MaxEncodedLen for TypeWithDefault<T, D>
where T: MaxEncodedLen, PhantomData<D>: MaxEncodedLen,

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fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.
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impl<T: Mul<Output = T>, D: Get<T>> Mul for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the * operator.
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fn mul(self, rhs: Self) -> Self

Performs the * operation. Read more
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impl<T: MulAssign, D: Get<T>> MulAssign for TypeWithDefault<T, D>

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fn mul_assign(&mut self, rhs: Self)

Performs the *= operation. Read more
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impl<T: Not<Output = T>, D: Get<T>> Not for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the ! operator.
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fn not(self) -> Self

Performs the unary ! operation. Read more
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impl<T: Num, D: Get<T>> Num for TypeWithDefault<T, D>

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type FromStrRadixErr = <T as Num>::FromStrRadixErr

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fn from_str_radix(s: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr>

Convert from a string and radix (typically 2..=36). Read more
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impl<T: NumCast, D: Get<T>> NumCast for TypeWithDefault<T, D>

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fn from<P: ToPrimitive>(n: P) -> Option<Self>

Creates a number from another value that can be converted into a primitive via the ToPrimitive trait. If the source value cannot be represented by the target type, then None is returned. Read more
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impl<T: One, D: Get<T>> One for TypeWithDefault<T, D>

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fn one() -> Self

Returns the multiplicative identity element of Self, 1. Read more
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fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.
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impl<T: Ord, D: Get<T>> Ord for TypeWithDefault<T, D>

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fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl<T: PartialEq, D: Get<T>> PartialEq for TypeWithDefault<T, D>

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T: PartialOrd, D: Get<T>> PartialOrd for TypeWithDefault<T, D>

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fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<T: PrimInt, D: Get<T>> PrimInt for TypeWithDefault<T, D>

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fn count_ones(self) -> u32

Returns the number of ones in the binary representation of self. Read more
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fn leading_zeros(self) -> u32

Returns the number of leading zeros in the binary representation of self. Read more
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fn trailing_zeros(self) -> u32

Returns the number of trailing zeros in the binary representation of self. Read more
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fn rotate_left(self, n: u32) -> Self

Shifts the bits to the left by a specified amount, n, wrapping the truncated bits to the end of the resulting integer. Read more
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fn rotate_right(self, n: u32) -> Self

Shifts the bits to the right by a specified amount, n, wrapping the truncated bits to the beginning of the resulting integer. Read more
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fn swap_bytes(self) -> Self

Reverses the byte order of the integer. Read more
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fn from_be(x: Self) -> Self

Convert an integer from big endian to the target’s endianness. Read more
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fn from_le(x: Self) -> Self

Convert an integer from little endian to the target’s endianness. Read more
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fn to_be(self) -> Self

Convert self to big endian from the target’s endianness. Read more
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fn to_le(self) -> Self

Convert self to little endian from the target’s endianness. Read more
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fn count_zeros(self) -> u32

Returns the number of zeros in the binary representation of self. Read more
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fn signed_shl(self, n: u32) -> Self

Shifts the bits to the left by a specified amount, n, filling zeros in the least significant bits. Read more
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fn signed_shr(self, n: u32) -> Self

Shifts the bits to the right by a specified amount, n, copying the “sign bit” in the most significant bits even for unsigned types. Read more
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fn unsigned_shl(self, n: u32) -> Self

Shifts the bits to the left by a specified amount, n, filling zeros in the least significant bits. Read more
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fn unsigned_shr(self, n: u32) -> Self

Shifts the bits to the right by a specified amount, n, filling zeros in the most significant bits. Read more
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fn pow(self, exp: u32) -> Self

Raises self to the power of exp, using exponentiation by squaring. Read more
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fn leading_ones(self) -> u32

Returns the number of leading ones in the binary representation of self. Read more
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fn trailing_ones(self) -> u32

Returns the number of trailing ones in the binary representation of self. Read more
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fn reverse_bits(self) -> Self

Reverses the order of bits in the integer. Read more
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impl<T: Rem<u32, Output = T>, D: Get<T>> Rem<u32> for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the % operator.
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fn rem(self, rhs: u32) -> Self

Performs the % operation. Read more
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impl<T: Rem<Output = T>, D: Get<T>> Rem for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the % operator.
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fn rem(self, rhs: Self) -> Self

Performs the % operation. Read more
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impl<T: RemAssign, D: Get<T>> RemAssign for TypeWithDefault<T, D>

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fn rem_assign(&mut self, rhs: Self)

Performs the %= operation. Read more
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impl<T: Saturating, D: Get<T>> Saturating for TypeWithDefault<T, D>

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fn saturating_add(self, rhs: Self) -> Self

Saturating addition operator. Returns a+b, saturating at the numeric bounds instead of overflowing.
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fn saturating_sub(self, rhs: Self) -> Self

Saturating subtraction operator. Returns a-b, saturating at the numeric bounds instead of overflowing.
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impl<T, D: Get<T>> Serialize for TypeWithDefault<T, D>
where T: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<T: Shl<u32, Output = T>, D: Get<T>> Shl<u32> for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the << operator.
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fn shl(self, rhs: u32) -> Self

Performs the << operation. Read more
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impl<T: Shl<usize, Output = T>, D: Get<T>> Shl<usize> for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the << operator.
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fn shl(self, rhs: usize) -> Self

Performs the << operation. Read more
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impl<T: Shr<u32, Output = T>, D: Get<T>> Shr<u32> for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the >> operator.
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fn shr(self, rhs: u32) -> Self

Performs the >> operation. Read more
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impl<T: Shr<usize, Output = T>, D: Get<T>> Shr<usize> for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the >> operator.
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fn shr(self, rhs: usize) -> Self

Performs the >> operation. Read more
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impl<T: Sub<Output = T>, D: Get<T>> Sub for TypeWithDefault<T, D>

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type Output = TypeWithDefault<T, D>

The resulting type after applying the - operator.
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fn sub(self, rhs: Self) -> Self

Performs the - operation. Read more
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impl<T: SubAssign, D: Get<T>> SubAssign for TypeWithDefault<T, D>

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fn sub_assign(&mut self, rhs: Self)

Performs the -= operation. Read more
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impl<T: ToPrimitive, D: Get<T>> ToPrimitive for TypeWithDefault<T, D>

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fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.
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fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.
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fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned. Read more
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fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned. Read more
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fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.
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fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.
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fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.
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fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.
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fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.
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fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.
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fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.
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fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.
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fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.
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fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64. Read more
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impl<T: TryInto<u128>, D: Get<T>> TryFrom<TypeWithDefault<T, D>> for u128

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type Error = <T as TryInto<u128>>::Error

The type returned in the event of a conversion error.
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fn try_from(value: TypeWithDefault<T, D>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: TryInto<u16>, D: Get<T>> TryFrom<TypeWithDefault<T, D>> for u16

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type Error = <T as TryInto<u16>>::Error

The type returned in the event of a conversion error.
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fn try_from(value: TypeWithDefault<T, D>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: TryInto<u32>, D: Get<T>> TryFrom<TypeWithDefault<T, D>> for u32

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type Error = <T as TryInto<u32>>::Error

The type returned in the event of a conversion error.
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fn try_from(value: TypeWithDefault<T, D>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: TryInto<u64>, D: Get<T>> TryFrom<TypeWithDefault<T, D>> for u64

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type Error = <T as TryInto<u64>>::Error

The type returned in the event of a conversion error.
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fn try_from(value: TypeWithDefault<T, D>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: TryInto<u8>, D: Get<T>> TryFrom<TypeWithDefault<T, D>> for u8

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type Error = <T as TryInto<u8>>::Error

The type returned in the event of a conversion error.
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fn try_from(value: TypeWithDefault<T, D>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: TryInto<usize>, D: Get<T>> TryFrom<TypeWithDefault<T, D>> for usize

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type Error = <T as TryInto<usize>>::Error

The type returned in the event of a conversion error.
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fn try_from(value: TypeWithDefault<T, D>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: TryFrom<u128>, D: Get<T>> TryFrom<u128> for TypeWithDefault<T, D>

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type Error = <T as TryFrom<u128>>::Error

The type returned in the event of a conversion error.
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fn try_from(n: u128) -> Result<TypeWithDefault<T, D>, Self::Error>

Performs the conversion.
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impl<T: TryFrom<usize>, D: Get<T>> TryFrom<usize> for TypeWithDefault<T, D>

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type Error = <T as TryFrom<usize>>::Error

The type returned in the event of a conversion error.
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fn try_from(n: usize) -> Result<TypeWithDefault<T, D>, Self::Error>

Performs the conversion.
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impl<T, D> TypeInfo for TypeWithDefault<T, D>
where T: TypeInfo + 'static, PhantomData<D>: TypeInfo + 'static, D: Get<T> + TypeInfo + 'static,

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type Identity = TypeWithDefault<T, D>

The type identifying for which type info is provided. Read more
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fn type_info() -> Type

Returns the static type identifier for Self.
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impl<T: Zero + PartialEq, D: Get<T>> Zero for TypeWithDefault<T, D>

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fn zero() -> Self

Returns the additive identity element of Self, 0. Read more
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fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.
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fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.
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impl<T: Copy, D: Get<T>> Copy for TypeWithDefault<T, D>

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impl<T, D: Get<T>> EncodeLike for TypeWithDefault<T, D>
where T: Encode, PhantomData<D>: Encode,

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impl<T: Eq, D: Get<T>> Eq for TypeWithDefault<T, D>

Auto Trait Implementations§

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impl<T, D> RefUnwindSafe for TypeWithDefault<T, D>

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impl<T, D> Send for TypeWithDefault<T, D>
where D: Send, T: Send,

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impl<T, D> Sync for TypeWithDefault<T, D>
where D: Sync, T: Sync,

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impl<T, D> Unpin for TypeWithDefault<T, D>
where D: Unpin, T: Unpin,

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impl<T, D> UnwindSafe for TypeWithDefault<T, D>
where D: UnwindSafe, T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more
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impl<T> Clear for T
where T: Default + Eq + PartialEq,

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fn is_clear(&self) -> bool

True iff no bits are set.
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fn clear() -> T

Return the value of Self that is clear.
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> DecodeAll for T
where T: Decode,

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fn decode_all(input: &mut &[u8]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more
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impl<T> DecodeLimit for T
where T: Decode,

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fn decode_all_with_depth_limit( limit: u32, input: &mut &[u8] ) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more
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fn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>
where I: Input,

Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> EnsureAdd for T
where T: EnsureAddAssign,

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fn ensure_add(self, v: Self) -> Result<Self, ArithmeticError>

Adds two numbers, checking for overflow. Read more
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impl<T> EnsureAddAssign for T
where T: CheckedAdd + PartialOrd + Zero,

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fn ensure_add_assign(&mut self, v: Self) -> Result<(), ArithmeticError>

Adds two numbers overwriting the left hand one, checking for overflow. Read more
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impl<T> EnsureDiv for T
where T: EnsureDivAssign,

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fn ensure_div(self, v: Self) -> Result<Self, ArithmeticError>

Divides two numbers, checking for overflow. Read more
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impl<T> EnsureDivAssign for T
where T: CheckedDiv + PartialOrd + Zero,

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fn ensure_div_assign(&mut self, v: Self) -> Result<(), ArithmeticError>

Divides two numbers overwriting the left hand one, checking for overflow. Read more
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impl<T, S> EnsureFrom<S> for T
where T: TryFrom<S> + PartialOrd + Zero, S: PartialOrd + Zero,

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fn ensure_from(other: T) -> Result<Self, ArithmeticError>

Performs the conversion returning an ArithmeticError if fails. Read more
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impl<T, S> EnsureInto<S> for T
where T: TryInto<S> + PartialOrd + Zero, S: PartialOrd + Zero,

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fn ensure_into(self) -> Result<T, ArithmeticError>

Performs the conversion returning an ArithmeticError if fails. Read more
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impl<T> EnsureMul for T
where T: EnsureMulAssign,

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fn ensure_mul(self, v: Self) -> Result<Self, ArithmeticError>

Multiplies two numbers, checking for overflow. Read more
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impl<T> EnsureMulAssign for T
where T: CheckedMul + PartialOrd + Zero,

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fn ensure_mul_assign(&mut self, v: Self) -> Result<(), ArithmeticError>

Multiplies two numbers overwriting the left hand one, checking for overflow. Read more
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impl<T> EnsureSub for T
where T: EnsureSubAssign,

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fn ensure_sub(self, v: Self) -> Result<Self, ArithmeticError>

Subtracts two numbers, checking for overflow. Read more
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impl<T> EnsureSubAssign for T
where T: CheckedSub + PartialOrd + Zero,

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fn ensure_sub_assign(&mut self, v: Self) -> Result<(), ArithmeticError>

Subtracts two numbers overwriting the left hand one, checking for overflow. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> HasCompact for T
where T: 'static, Compact<T>: for<'a> EncodeAsRef<'a, T> + Decode + From<T> + Into<T>,

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type Type = Compact<T>

The compact type; this can be
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T> IntegerSquareRoot for T
where T: PrimInt,

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fn integer_sqrt_checked(&self) -> Option<T>

Find the integer square root, returning None if the number is negative (this can never happen for unsigned types).
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fn integer_sqrt(&self) -> Self
where Self: Sized,

Find the integer square root. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> KeyedVec for T
where T: Codec,

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fn to_keyed_vec(&self, prepend_key: &[u8]) -> Vec<u8>

Return an encoding of Self prepended by given slice.
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impl<T> LowerBounded for T
where T: Bounded,

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fn min_value() -> T

Returns the smallest finite number this type can represent
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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more
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fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more
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impl<T> Saturating for T

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fn saturating_add(self, o: T) -> T

Saturating addition. Compute self + rhs, saturating at the numeric bounds instead of overflowing.
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fn saturating_sub(self, o: T) -> T

Saturating subtraction. Compute self - rhs, saturating at the numeric bounds instead of overflowing.
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fn saturating_mul(self, o: T) -> T

Saturating multiply. Compute self * rhs, saturating at the numeric bounds instead of overflowing.
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fn saturating_pow(self, exp: usize) -> T

Saturating exponentiation. Compute self.pow(exp), saturating at the numeric bounds instead of overflowing.
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fn saturating_less_one(self) -> Self
where Self: One,

Decrement self by one, saturating at zero.
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fn saturating_plus_one(self) -> Self
where Self: One,

Increment self by one, saturating at the numeric bounds instead of overflowing.
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fn saturating_inc(&mut self)
where Self: One,

Increment self by one, saturating.
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fn saturating_dec(&mut self)
where Self: One,

Decrement self by one, saturating at zero.
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fn saturating_accrue(&mut self, amount: Self)
where Self: One,

Increment self by some amount, saturating.
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fn saturating_reduce(&mut self, amount: Self)
where Self: One,

Decrement self by some amount, saturating at zero.
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ThresholdOrd<T> for T
where T: Ord + PartialOrd + Copy + Clone + Zero + Saturating,

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fn tcmp(&self, other: &T, threshold: T) -> Ordering

Compare if self is threshold greater or less than other.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedFrom<T> for S
where S: TryFrom<T> + Bounded,

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fn unique_saturated_from(t: T) -> S

Convert from a value of T into an equivalent instance of Self.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<T> UpperBounded for T
where T: Bounded,

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fn max_value() -> T

Returns the largest finite number this type can represent
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> AtLeast16Bit for T
where T: BaseArithmetic + From<u16>,

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impl<T> AtLeast32Bit for T
where T: BaseArithmetic + From<u16> + From<u32>,

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impl<T> AtLeast8Bit for T
where T: BaseArithmetic + From<u8>,

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impl<T> BaseArithmetic for T

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impl<S> Codec for S
where S: Decode + Encode,

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T, F> DomainCoeff<F> for T
where F: FftField, T: Copy + Send + Sync + Add<Output = T> + Sub<Output = T> + AddAssign + SubAssign + Zero + MulAssign<F> + Debug + PartialEq,

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impl<T> EncodeLike<&&T> for T
where T: Encode,

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impl<T> EncodeLike<&T> for T
where T: Encode,

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impl<T> EncodeLike<&mut T> for T
where T: Encode,

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impl<T> EncodeLike<Arc<T>> for T
where T: Encode,

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impl<T> EncodeLike<Box<T>> for T
where T: Encode,

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impl<'a, T> EncodeLike<Cow<'a, T>> for T
where T: ToOwned + Encode,

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impl<T> EncodeLike<Rc<T>> for T
where T: Encode,

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impl<T> Ensure for T

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impl<T> EnsureOp for T

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impl<T> EnsureOpAssign for T

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impl<T> Error for T
where T: 'static + Debug + Display + Send + Sync,

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impl<T> FixedPointOperand for T

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impl<S> FullCodec for S
where S: Decode + FullEncode,

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impl<S> FullEncode for S
where S: Encode + EncodeLike,

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impl<T> JsonSchemaMaybe for T

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impl<T> MaybeDebug for T
where T: Debug,

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impl<T> MaybeDisplay for T
where T: Display,

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impl<T> MaybeRefUnwindSafe for T
where T: RefUnwindSafe,

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impl<T> MaybeRefUnwindSafe for T
where T: RefUnwindSafe,

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impl<T> MaybeSerialize for T
where T: Serialize,

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impl<T> MaybeSerializeDeserialize for T

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impl<T> Member for T
where T: Send + Sync + Debug + Eq + PartialEq + Clone + 'static,

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impl<T> NumAssign for T
where T: Num + NumAssignOps,

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impl<T, Rhs> NumAssignOps<Rhs> for T
where T: AddAssign<Rhs> + SubAssign<Rhs> + MulAssign<Rhs> + DivAssign<Rhs> + RemAssign<Rhs>,

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impl<T, Rhs, Output> NumOps<Rhs, Output> for T
where T: Sub<Rhs, Output = Output> + Mul<Rhs, Output = Output> + Div<Rhs, Output = Output> + Add<Rhs, Output = Output> + Rem<Rhs, Output = Output>,

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impl<T> SimpleBitOps for T
where T: BitOr<Output = T> + BitXor<Output = T> + BitAnd<Output = T> + Clear,

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impl<T> StaticTypeInfo for T
where T: TypeInfo + 'static,