#[repr(u8)]pub enum ArchivedOptionH256Wrapper{
Some(<H256Wrapper as ArchiveWith<H256>>::Archived),
None,
}Expand description
An archived OptionH256Wrapper
Variants§
Some(<H256Wrapper as ArchiveWith<H256>>::Archived)
The archived counterpart of OptionH256Wrapper::Some
Tuple Fields
§
0: <H256Wrapper as ArchiveWith<H256>>::ArchivedThe archived counterpart of OptionH256Wrapper::Some::0
None
The archived counterpart of OptionH256Wrapper::None
Trait Implementations§
Source§impl<__C: Fallible + ?Sized> CheckBytes<__C> for ArchivedOptionH256Wrapperwhere
H256Wrapper: ArchiveWith<H256>,
<__C as Fallible>::Error: Source,
<H256Wrapper as ArchiveWith<H256>>::Archived: CheckBytes<__C>,
impl<__C: Fallible + ?Sized> CheckBytes<__C> for ArchivedOptionH256Wrapperwhere
H256Wrapper: ArchiveWith<H256>,
<__C as Fallible>::Error: Source,
<H256Wrapper as ArchiveWith<H256>>::Archived: CheckBytes<__C>,
impl Portable for ArchivedOptionH256Wrapper
Auto Trait Implementations§
impl Freeze for ArchivedOptionH256Wrapper
impl RefUnwindSafe for ArchivedOptionH256Wrapper
impl Send for ArchivedOptionH256Wrapper
impl Sync for ArchivedOptionH256Wrapper
impl Unpin for ArchivedOptionH256Wrapper
impl UnsafeUnpin for ArchivedOptionH256Wrapper
impl UnwindSafe for ArchivedOptionH256Wrapper
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn 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.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn 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 into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn 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.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe 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
Source§fn 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.