pub enum Sign {
Plus,
Minus,
}
๐ฌThis is a nightly-only experimental API. (
formatting_options
)Expand description
The signedness of a Formatter
(or of a FormattingOptions
).
Variantsยง
Plus
๐ฌThis is a nightly-only experimental API. (
formatting_options
)Represents the +
flag.
Minus
๐ฌThis is a nightly-only experimental API. (
formatting_options
)Represents the -
flag.
Trait Implementationsยง
impl Copy for Sign
impl Eq for Sign
impl StructuralPartialEq for Sign
Auto Trait Implementationsยง
impl Freeze for Sign
impl RefUnwindSafe for Sign
impl Send for Sign
impl Sync for Sign
impl Unpin for Sign
impl UnwindSafe for Sign
Blanket Implementationsยง
Sourceยงimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Sourceยงfn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
ยงimpl<T> CheckedConversion for T
impl<T> CheckedConversion for T
ยงfn checked_from<T>(t: T) -> Option<Self>where
Self: TryFrom<T>,
fn checked_from<T>(t: T) -> Option<Self>where
Self: TryFrom<T>,
ยงfn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,
fn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,
Sourceยงimpl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
ยงimpl<T> Conv for T
impl<T> Conv for T
ยงimpl<T, U> DefensiveTruncateInto<U> for Twhere
U: DefensiveTruncateFrom<T>,
impl<T, U> DefensiveTruncateInto<U> for Twhere
U: DefensiveTruncateFrom<T>,
ยงfn defensive_truncate_into(self) -> U
fn defensive_truncate_into(self) -> U
Defensively truncate a value and convert it into its bounded form.
ยงimpl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
ยงfn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.ยงimpl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
ยงfn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
ยงimpl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
ยงfn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
ยงimpl<T> FmtForward for T
impl<T> FmtForward for T
ยงfn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
Causes
self
to use its Binary
implementation when Debug
-formatted.ยงfn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
Causes
self
to use its Display
implementation when
Debug
-formatted.ยงfn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
Causes
self
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implementation when
Debug
-formatted.ยงfn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
Causes
self
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implementation when
Debug
-formatted.ยงfn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
Causes
self
to use its Octal
implementation when Debug
-formatted.ยงfn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
Causes
self
to use its Pointer
implementation when
Debug
-formatted.ยงfn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
Causes
self
to use its UpperExp
implementation when
Debug
-formatted.ยงfn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
Causes
self
to use its UpperHex
implementation when
Debug
-formatted.ยงfn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
Formats each item in a sequence. Read more
ยงimpl<T> Instrument for T
impl<T> Instrument for T
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fn instrument(self, span: Span) -> Instrumented<Self>
ยงfn in_current_span(self) -> Instrumented<Self>
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Sourceยงimpl<T> IntoEither for T
impl<T> IntoEither for T
Sourceยงfn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
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into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
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otherwise. Read moreSourceยงfn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
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Dest: FromTuple<Src>,
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Dest: FromTuple<Src>,
fn into_tuple(self) -> Dest
ยงimpl<T> IsType<T> for T
impl<T> IsType<T> for T
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impl<T, Outer> IsWrappedBy<Outer> for T
ยงimpl<T> Pipe for Twhere
T: ?Sized,
impl<T> Pipe for Twhere
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ยงfn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
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Pipes by value. This is generally the method you want to use. Read more
ยงfn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
Borrows
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&'a mut self,
func: impl FnOnce(&'a mut B) -> R,
) -> R
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Borrows
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, then passes self.as_ref()
into the pipe function.ยงfn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
Mutably borrows
self
, then passes self.as_mut()
into the pipe
function.ยงfn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
Borrows
self
, then passes self.deref()
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impl<T> Pointable for T
ยงimpl<T> SaturatedConversion for T
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ยงfn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
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Self: UniqueSaturatedFrom<T>,
ยงfn saturated_into<T>(self) -> Twhere
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Consume self to return an equivalent value of
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. Read moreยงimpl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
ยงfn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self
from the equivalent element of its
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fn is_in_subset(&self) -> bool
Checks if
self
is actually part of its subset T
(and can be converted to it).ยงfn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset
but without any property checks. Always succeeds.ยงfn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self
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only in debug builds, and is erased in release builds.ยงfn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
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builds.ยงfn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
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builds.ยงfn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
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builds.ยงfn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
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Calls
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builds.ยงfn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
Calls
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builds.ยงfn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
Calls
.tap_deref()
only in debug builds, and is erased in release
builds.ยงimpl<T> TryConv for T
impl<T> TryConv for T
ยงimpl<T, U> TryIntoKey<U> for Twhere
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impl<T, U> TryIntoKey<U> for Twhere
U: TryFromKey<T>,
type Error = <U as TryFromKey<T>>::Error
fn try_into_key(self) -> Result<U, <U as TryFromKey<T>>::Error>
ยงimpl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
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T: UncheckedFrom<S>,
ยงfn unchecked_into(self) -> T
fn unchecked_into(self) -> T
The counterpart to
unchecked_from
.ยงimpl<T, S> UniqueSaturatedInto<T> for S
impl<T, S> UniqueSaturatedInto<T> for S
ยงfn unique_saturated_into(self) -> T
fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of
T
.