pub enum Sign {
Plus,
Minus,
}
๐ฌThis is a nightly-only experimental API. (
formatting_options
)Available on crate feature
std
only.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> ArchivePointee for T
impl<T> ArchivePointee for T
Sourceยงtype ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Sourceยงfn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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
Sourceยงimpl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Sourceยงimpl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Sourceยงimpl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Sourceยงfn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Sourceยงimpl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Sourceยงfn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Sourceยงimpl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Sourceยงunsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Sourceยงfn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out
indicating that a T
is niched.