Struct sp_runtime::Perbill
source · pub struct Perbill(_);
Expand description
Re-export top-level arithmetic stuff. A fixed point representation of a number in the range [0, 1].
Parts per Billion
Implementations
sourceimpl Perbill
impl Perbill
sourcepub const fn from_parts(parts: u32) -> Perbill
pub const fn from_parts(parts: u32) -> Perbill
From an explicitly defined number of parts per maximum of the type.
sourcepub const fn from_percent(x: u32) -> Perbill
pub const fn from_percent(x: u32) -> Perbill
Converts a percent into Self
. Equal to x / 100
.
This can be created at compile time.
sourcepub const fn one() -> Perbill
pub const fn one() -> Perbill
See PerThing::one
sourcepub fn is_one(&self) -> bool
pub fn is_one(&self) -> bool
See PerThing::is_one
.
sourcepub const fn zero() -> Perbill
pub const fn zero() -> Perbill
See PerThing::zero
.
sourcepub fn is_zero(&self) -> bool
pub fn is_zero(&self) -> bool
See PerThing::is_zero
.
sourcepub const fn deconstruct(self) -> u32
pub const fn deconstruct(self) -> u32
sourcepub fn square(self) -> Perbill
pub fn square(self) -> Perbill
See PerThing::square
.
sourcepub fn from_float(x: f64) -> Perbill
pub fn from_float(x: f64) -> Perbill
See PerThing::from_float
.
sourcepub fn from_rational_approximation<N>(p: N, q: N) -> Perbillwhere
N: RationalArg + TryInto<u32> + TryInto<u64>,
u32: Into<N>,
👎Deprecated: Use PerThing::from_rational
instead
pub fn from_rational_approximation<N>(p: N, q: N) -> Perbillwhere
N: RationalArg + TryInto<u32> + TryInto<u64>,
u32: Into<N>,
PerThing::from_rational
insteadsourcepub fn from_rational<N>(p: N, q: N) -> Perbillwhere
N: RationalArg + TryInto<u32> + TryInto<u64>,
u32: Into<N>,
pub fn from_rational<N>(p: N, q: N) -> Perbillwhere
N: RationalArg + TryInto<u32> + TryInto<u64>,
u32: Into<N>,
sourcepub fn int_mul(self, b: u32) -> Perbill
pub fn int_mul(self, b: u32) -> Perbill
Integer multiplication with another value, saturating at 1.
sourcepub fn mul_floor<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
pub fn mul_floor<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
See PerThing::mul_floor
.
sourcepub fn mul_ceil<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
pub fn mul_ceil<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
See PerThing::mul_ceil
.
sourcepub fn saturating_reciprocal_mul<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
pub fn saturating_reciprocal_mul<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
sourcepub fn saturating_reciprocal_mul_floor<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
pub fn saturating_reciprocal_mul_floor<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
sourcepub fn saturating_reciprocal_mul_ceil<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
pub fn saturating_reciprocal_mul_ceil<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<u32>,
u32: Into<N>,
sourcepub fn saturating_div(self, rhs: Perbill, r: Rounding) -> Perbill
pub fn saturating_div(self, rhs: Perbill, r: Rounding) -> Perbill
Saturating division. Compute self / rhs
, saturating at one if rhs < self
.
The rounding
method must be specified. e.g.:
let pc = |x| Percent::from_percent(x);
assert_eq!(
pc(2).saturating_div(pc(3), Down),
pc(66),
);
assert_eq!(
pc(1).saturating_div(pc(3), NearestPrefUp),
pc(33),
);
assert_eq!(
pc(2).saturating_div(pc(3), NearestPrefDown),
pc(67),
);
assert_eq!(
pc(1).saturating_div(pc(3), Up),
pc(34),
);
Trait Implementations
sourceimpl CheckedAdd for Perbill
impl CheckedAdd for Perbill
sourceimpl CheckedMul for Perbill
impl CheckedMul for Perbill
Note
CheckedMul will never fail for PerThings.
sourceimpl CheckedSub for Perbill
impl CheckedSub for Perbill
sourceimpl CompactAs for Perbill
impl CompactAs for Perbill
Implementation makes any compact encoding of PerThing::Inner
valid,
when decoding it will saturate up to PerThing::ACCURACY
.
sourceimpl Decode for Perbill
impl Decode for Perbill
sourcefn decode<I>(input: &mut I) -> Result<Perbill, Error>where
I: Input,
fn decode<I>(input: &mut I) -> Result<Perbill, Error>where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,
fn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
sourceimpl<'de> Deserialize<'de> for Perbill
impl<'de> Deserialize<'de> for Perbill
sourcefn deserialize<__D>(
__deserializer: __D
) -> Result<Perbill, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D
) -> Result<Perbill, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
sourceimpl Encode for Perbill
impl Encode for Perbill
sourcefn encode_to<__CodecOutputEdqy>(&self, __codec_dest_edqy: &mut __CodecOutputEdqy)where
__CodecOutputEdqy: Output + ?Sized,
fn encode_to<__CodecOutputEdqy>(&self, __codec_dest_edqy: &mut __CodecOutputEdqy)where
__CodecOutputEdqy: Output + ?Sized,
sourcefn using_encoded<R, F>(&self, f: F) -> Rwhere
F: FnOnce(&[u8]) -> R,
fn using_encoded<R, F>(&self, f: F) -> Rwhere
F: FnOnce(&[u8]) -> R,
fn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
sourceimpl MaxEncodedLen for Perbill
impl MaxEncodedLen for Perbill
sourcefn max_encoded_len() -> usize
fn max_encoded_len() -> usize
sourceimpl<N> Mul<N> for Perbillwhere
N: Div<N, Output = N> + Mul<N, Output = N> + Add<N, Output = N> + Unsigned<Output = N> + Clone + UniqueSaturatedInto<u32> + Rem<N>,
u32: Into<N>,
impl<N> Mul<N> for Perbillwhere
N: Div<N, Output = N> + Mul<N, Output = N> + Add<N, Output = N> + Unsigned<Output = N> + Clone + UniqueSaturatedInto<u32> + Rem<N>,
u32: Into<N>,
Non-overflow multiplication.
This is tailored to be used with a balance type.
sourceimpl Ord for Perbill
impl Ord for Perbill
1.21.0 · sourcefn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
1.21.0 · sourcefn min(self, other: Self) -> Selfwhere
Self: Sized,
fn min(self, other: Self) -> Selfwhere
Self: Sized,
1.50.0 · sourcefn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
fn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
sourceimpl PartialOrd<Perbill> for Perbill
impl PartialOrd<Perbill> for Perbill
sourcefn partial_cmp(&self, other: &Perbill) -> Option<Ordering>
fn partial_cmp(&self, other: &Perbill) -> Option<Ordering>
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
self
and other
) and is used by the <=
operator. Read moresourceimpl PerThing for Perbill
impl PerThing for Perbill
sourcefn deconstruct(self) -> <Perbill as PerThing>::Inner
fn deconstruct(self) -> <Perbill as PerThing>::Inner
Consume self and return the number of parts per thing.
sourcefn from_parts(parts: <Perbill as PerThing>::Inner) -> Perbill
fn from_parts(parts: <Perbill as PerThing>::Inner) -> Perbill
Build this type from a number of parts per thing.
sourcefn from_float(x: f64) -> Perbill
fn from_float(x: f64) -> Perbill
NOTE: saturate to 0 or 1 if x is beyond [0, 1]
type Upper = u64
type Upper = u64
Self::Inner
, used to avoid overflow in some computations.
It must be able to compute ACCURACY^2
. Read moresourceconst ACCURACY: <Perbill as PerThing>::Inner = {transmute(0x3b9aca00): <sp_arithmetic::Perbill as sp_arithmetic::PerThing>::Inner}
const ACCURACY: <Perbill as PerThing>::Inner = {transmute(0x3b9aca00): <sp_arithmetic::Perbill as sp_arithmetic::PerThing>::Inner}
sourcefn from_rational_with_rounding<N>(p: N, q: N, r: Rounding) -> Result<Perbill, ()>where
N: Clone + Ord + TryInto<<Perbill as PerThing>::Inner> + TryInto<<Perbill as PerThing>::Upper> + Div<N, Output = N> + Rem<N, Output = N> + Add<N, Output = N> + AddAssign<N> + Unsigned + Zero + One + MultiplyRational,
<Perbill as PerThing>::Inner: Into<N>,
fn from_rational_with_rounding<N>(p: N, q: N, r: Rounding) -> Result<Perbill, ()>where
N: Clone + Ord + TryInto<<Perbill as PerThing>::Inner> + TryInto<<Perbill as PerThing>::Upper> + Div<N, Output = N> + Rem<N, Output = N> + Add<N, Output = N> + AddAssign<N> + Unsigned + Zero + One + MultiplyRational,
<Perbill as PerThing>::Inner: Into<N>,
p/q
into a per-thing fraction. Read moresourcefn less_epsilon(self) -> Self
fn less_epsilon(self) -> Self
self
or self
if it is already zero.sourcefn try_less_epsilon(self) -> Result<Self, Self>
fn try_less_epsilon(self) -> Result<Self, Self>
self
or an error with the same value if self
is already
zero. Read moresourcefn plus_epsilon(self) -> Self
fn plus_epsilon(self) -> Self
self
or self
if it is already one.sourcefn try_plus_epsilon(self) -> Result<Self, Self>
fn try_plus_epsilon(self) -> Result<Self, Self>
self
or an error with the same value if self
is already
one. Read moresourcefn from_percent(x: Self::Inner) -> Self
fn from_percent(x: Self::Inner) -> Self
Self::from_parts(x * Self::ACCURACY / 100)
but more accurate and can cope with potential type overflows. Read moresourcefn left_from_one(self) -> Self
fn left_from_one(self) -> Self
self
is saturating-subtracted from Self::one()
.sourcefn mul_floor<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
fn mul_floor<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
Mul
rounds to the
nearest whole number. Read moresourcefn mul_ceil<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
fn mul_ceil<N>(self, b: N) -> Nwhere
N: MultiplyArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
Mul
rounds to the nearest whole number. Read moresourcefn saturating_reciprocal_mul<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
fn saturating_reciprocal_mul<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
self
. The result is rounded to the
nearest whole number and saturates at the numeric bounds instead of overflowing. Read moresourcefn saturating_reciprocal_mul_floor<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
fn saturating_reciprocal_mul_floor<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
self
. The result is rounded down to the
nearest whole number and saturates at the numeric bounds instead of overflowing. Read moresourcefn saturating_reciprocal_mul_ceil<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
fn saturating_reciprocal_mul_ceil<N>(self, b: N) -> Nwhere
N: ReciprocalArg + UniqueSaturatedInto<Self::Inner>,
Self::Inner: Into<N>,
self
. The result is rounded up to the
nearest whole number and saturates at the numeric bounds instead of overflowing. Read moresourcefn from_rational<N>(p: N, q: N) -> Selfwhere
N: RationalArg + TryInto<Self::Inner> + TryInto<Self::Upper>,
Self::Inner: Into<N>,
fn from_rational<N>(p: N, q: N) -> Selfwhere
N: RationalArg + TryInto<Self::Inner> + TryInto<Self::Upper>,
Self::Inner: Into<N>,
p/q
into a per-thing fraction. This will never overflow. Read moresourcefn from_rational_approximation<N>(p: N, q: N) -> Selfwhere
N: RationalArg + TryInto<Self::Inner> + TryInto<Self::Upper>,
Self::Inner: Into<N>,
fn from_rational_approximation<N>(p: N, q: N) -> Selfwhere
N: RationalArg + TryInto<Self::Inner> + TryInto<Self::Upper>,
Self::Inner: Into<N>,
Self::from_rational
.sourceimpl Saturating for Perbill
impl Saturating for Perbill
sourcefn saturating_add(self, rhs: Perbill) -> Perbill
fn saturating_add(self, rhs: Perbill) -> Perbill
Saturating addition. Compute self + rhs
, saturating at the numeric bounds instead of
overflowing. This operation is lossless if it does not saturate.
sourcefn saturating_sub(self, rhs: Perbill) -> Perbill
fn saturating_sub(self, rhs: Perbill) -> Perbill
Saturating subtraction. Compute self - rhs
, saturating at the numeric bounds instead of
overflowing. This operation is lossless if it does not saturate.
sourcefn saturating_mul(self, rhs: Perbill) -> Perbill
fn saturating_mul(self, rhs: Perbill) -> Perbill
Saturating multiply. Compute self * rhs
, saturating at the numeric bounds instead of
overflowing. This operation is lossy.
sourcefn saturating_pow(self, exp: usize) -> Perbill
fn saturating_pow(self, exp: usize) -> Perbill
Saturating exponentiation. Computes self.pow(exp)
, saturating at the numeric
bounds instead of overflowing. This operation is lossy.
sourcefn saturating_less_one(self) -> Selfwhere
Self: One,
fn saturating_less_one(self) -> Selfwhere
Self: One,
sourcefn saturating_plus_one(self) -> Selfwhere
Self: One,
fn saturating_plus_one(self) -> Selfwhere
Self: One,
sourcefn saturating_inc(&mut self)where
Self: One,
fn saturating_inc(&mut self)where
Self: One,
sourcefn saturating_dec(&mut self)where
Self: One,
fn saturating_dec(&mut self)where
Self: One,
sourcefn saturating_accrue(&mut self, amount: Self)where
Self: One,
fn saturating_accrue(&mut self, amount: Self)where
Self: One,
amount
, saturating.sourcefn saturating_reduce(&mut self, amount: Self)where
Self: One,
fn saturating_reduce(&mut self, amount: Self)where
Self: One,
amount
, saturating at zero.sourceimpl SaturatingAdd for Perbill
impl SaturatingAdd for Perbill
sourcefn saturating_add(&self, v: &Perbill) -> Perbill
fn saturating_add(&self, v: &Perbill) -> Perbill
self + other
, saturating at the relevant high or low boundary of
the type. Read moresourceimpl SaturatingSub for Perbill
impl SaturatingSub for Perbill
sourcefn saturating_sub(&self, v: &Perbill) -> Perbill
fn saturating_sub(&self, v: &Perbill) -> Perbill
self - other
, saturating at the relevant high or low boundary of
the type. Read moresourceimpl Serialize for Perbill
impl Serialize for Perbill
sourcefn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
impl Copy for Perbill
impl EncodeLike<Perbill> for Perbill
impl Eq for Perbill
impl StructuralEq for Perbill
impl StructuralPartialEq for Perbill
Auto Trait Implementations
impl RefUnwindSafe for Perbill
impl Send for Perbill
impl Sync for Perbill
impl Unpin for Perbill
impl UnwindSafe for Perbill
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
sourceimpl<T> CheckedConversion for T
impl<T> CheckedConversion for T
sourcefn checked_from<T>(t: T) -> Option<Self>where
Self: TryFrom<T>,
fn checked_from<T>(t: T) -> Option<Self>where
Self: TryFrom<T>,
sourcefn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,
fn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,
impl<T> DecodeAll for Twhere
T: Decode,
impl<T> DecodeAll for Twhere
T: Decode,
fn decode_all(input: &mut &[u8]) -> Result<T, Error>
fn decode_all(input: &mut &[u8]) -> Result<T, Error>
Self
and consume all of the given input data. Read moreimpl<T> DecodeLimit for Twhere
T: Decode,
impl<T> DecodeLimit for Twhere
T: Decode,
fn decode_all_with_depth_limit(limit: u32, input: &mut &[u8]) -> Result<T, Error>
fn decode_all_with_depth_limit(limit: u32, input: &mut &[u8]) -> Result<T, Error>
Self
and consume all of the given input data. Read morefn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>where
I: Input,
fn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>where
I: Input,
Self
with the given maximum recursion depth and advance input
by the number of
bytes consumed. Read moreimpl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read morefn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read morefn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read morefn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read moresourceimpl<T> EnsureAdd for Twhere
T: EnsureAddAssign,
impl<T> EnsureAdd for Twhere
T: EnsureAddAssign,
sourcefn ensure_add(self, v: Self) -> Result<Self, ArithmeticError>
fn ensure_add(self, v: Self) -> Result<Self, ArithmeticError>
sourceimpl<T> EnsureAddAssign for Twhere
T: CheckedAdd + PartialOrd<T> + Zero,
impl<T> EnsureAddAssign for Twhere
T: CheckedAdd + PartialOrd<T> + Zero,
sourcefn ensure_add_assign(&mut self, v: Self) -> Result<(), ArithmeticError>
fn ensure_add_assign(&mut self, v: Self) -> Result<(), ArithmeticError>
sourceimpl<T, S> EnsureFrom<S> for Twhere
T: TryFrom<S> + PartialOrd<T> + Zero,
S: PartialOrd<S> + Zero,
impl<T, S> EnsureFrom<S> for Twhere
T: TryFrom<S> + PartialOrd<T> + Zero,
S: PartialOrd<S> + Zero,
sourcefn ensure_from(other: T) -> Result<Self, ArithmeticError>
fn ensure_from(other: T) -> Result<Self, ArithmeticError>
ArithmeticError
if fails. Read moresourceimpl<T, S> EnsureInto<S> for Twhere
T: TryInto<S> + PartialOrd<T> + Zero,
S: PartialOrd<S> + Zero,
impl<T, S> EnsureInto<S> for Twhere
T: TryInto<S> + PartialOrd<T> + Zero,
S: PartialOrd<S> + Zero,
sourcefn ensure_into(self) -> Result<T, ArithmeticError>
fn ensure_into(self) -> Result<T, ArithmeticError>
ArithmeticError
if fails. Read moresourceimpl<T> EnsureMul for Twhere
T: EnsureMulAssign,
impl<T> EnsureMul for Twhere
T: EnsureMulAssign,
sourcefn ensure_mul(self, v: Self) -> Result<Self, ArithmeticError>
fn ensure_mul(self, v: Self) -> Result<Self, ArithmeticError>
sourceimpl<T> EnsureMulAssign for Twhere
T: CheckedMul + PartialOrd<T> + Zero,
impl<T> EnsureMulAssign for Twhere
T: CheckedMul + PartialOrd<T> + Zero,
sourcefn ensure_mul_assign(&mut self, v: Self) -> Result<(), ArithmeticError>
fn ensure_mul_assign(&mut self, v: Self) -> Result<(), ArithmeticError>
sourceimpl<T> EnsureSub for Twhere
T: EnsureSubAssign,
impl<T> EnsureSub for Twhere
T: EnsureSubAssign,
sourcefn ensure_sub(self, v: Self) -> Result<Self, ArithmeticError>
fn ensure_sub(self, v: Self) -> Result<Self, ArithmeticError>
sourceimpl<T> EnsureSubAssign for Twhere
T: CheckedSub + PartialOrd<T> + Zero,
impl<T> EnsureSubAssign for Twhere
T: CheckedSub + PartialOrd<T> + Zero,
sourcefn ensure_sub_assign(&mut self, v: Self) -> Result<(), ArithmeticError>
fn ensure_sub_assign(&mut self, v: Self) -> Result<(), ArithmeticError>
sourceimpl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcefn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key
and return true
if they are equal.impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
impl<T> HasCompact for Twhere
T: 'static,
Compact<T>: for<'a> EncodeAsRef<'a, T> + Decode + From<T> + Into<T>,
impl<T> HasCompact for Twhere
T: 'static,
Compact<T>: for<'a> EncodeAsRef<'a, T> + Decode + From<T> + Into<T>,
type Type = Compact<T>
type Type = Compact<T>
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T, Outer> IsWrappedBy<Outer> for Twhere
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
impl<T, Outer> IsWrappedBy<Outer> for Twhere
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
sourceimpl<T> LowerBounded for Twhere
T: Bounded,
impl<T> LowerBounded for Twhere
T: Bounded,
impl<T> Pointable for T
impl<T> Pointable for T
sourceimpl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
sourcefn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
sourcefn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,
fn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,
T
. Read moresourceimpl<T> ThresholdOrd<T> for Twhere
T: Ord + PartialOrd<T> + Copy + Clone + Zero + Saturating,
impl<T> ThresholdOrd<T> for Twhere
T: Ord + PartialOrd<T> + Copy + Clone + Zero + Saturating,
sourceimpl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
sourcefn unchecked_into(self) -> T
fn unchecked_into(self) -> T
unchecked_from
.sourceimpl<T, S> UniqueSaturatedFrom<T> for Swhere
S: TryFrom<T> + Bounded,
impl<T, S> UniqueSaturatedFrom<T> for Swhere
S: TryFrom<T> + Bounded,
sourcefn unique_saturated_from(t: T) -> S
fn unique_saturated_from(t: T) -> S
T
into an equivalent instance of Self
.sourceimpl<T, S> UniqueSaturatedInto<T> for Swhere
T: Bounded,
S: TryInto<T>,
impl<T, S> UniqueSaturatedInto<T> for Swhere
T: Bounded,
S: TryInto<T>,
sourcefn unique_saturated_into(self) -> T
fn unique_saturated_into(self) -> T
T
.