pub enum AttrIndexKind {
U16,
U32,
U64,
}Expand description
Controls the integer width used for attribute key/value dictionary indices.
Variants§
U16
16-bit dictionary indices (the default).
U32
32-bit dictionary indices.
U64
64-bit dictionary indices.
Trait Implementations§
Source§impl Archive for AttrIndexKind
impl Archive for AttrIndexKind
Source§type Archived = ArchivedAttrIndexKind
type Archived = ArchivedAttrIndexKind
The archived representation of this type. Read more
Source§type Resolver = AttrIndexKindResolver
type Resolver = AttrIndexKindResolver
The resolver for this type. It must contain all the additional
information from serializing needed to make the archived type from
the normal type.
Source§fn resolve(
&self,
resolver: <Self as Archive>::Resolver,
out: Place<<Self as Archive>::Archived>,
)
fn resolve( &self, resolver: <Self as Archive>::Resolver, out: Place<<Self as Archive>::Archived>, )
Creates the archived version of this value at the given position and
writes it to the given output. Read more
Source§const COPY_OPTIMIZATION: CopyOptimization<Self> = _
const COPY_OPTIMIZATION: CopyOptimization<Self> = _
An optimization flag that allows the bytes of this type to be copied
directly to a writer instead of calling
serialize. Read moreSource§impl Clone for AttrIndexKind
impl Clone for AttrIndexKind
Source§fn clone(&self) -> AttrIndexKind
fn clone(&self) -> AttrIndexKind
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for AttrIndexKind
impl Debug for AttrIndexKind
Source§impl Default for AttrIndexKind
impl Default for AttrIndexKind
Source§fn default() -> AttrIndexKind
fn default() -> AttrIndexKind
Returns the “default value” for a type. Read more
Source§impl<__D: Fallible + ?Sized> Deserialize<AttrIndexKind, __D> for Archived<AttrIndexKind>
impl<__D: Fallible + ?Sized> Deserialize<AttrIndexKind, __D> for Archived<AttrIndexKind>
Source§fn deserialize(
&self,
deserializer: &mut __D,
) -> Result<AttrIndexKind, <__D as Fallible>::Error>
fn deserialize( &self, deserializer: &mut __D, ) -> Result<AttrIndexKind, <__D as Fallible>::Error>
Deserializes using the given deserializer
Source§impl PartialEq for AttrIndexKind
impl PartialEq for AttrIndexKind
Source§fn eq(&self, other: &AttrIndexKind) -> bool
fn eq(&self, other: &AttrIndexKind) -> bool
Tests for
self and other values to be equal, and is used by ==.impl Copy for AttrIndexKind
impl StructuralPartialEq for AttrIndexKind
Auto Trait Implementations§
impl Freeze for AttrIndexKind
impl RefUnwindSafe for AttrIndexKind
impl Send for AttrIndexKind
impl Sync for AttrIndexKind
impl Unpin for AttrIndexKind
impl UnsafeUnpin for AttrIndexKind
impl UnwindSafe for AttrIndexKind
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> ArchiveUnsized for Twhere
T: Archive,
impl<T> ArchiveUnsized for Twhere
T: Archive,
Source§type Archived = <T as Archive>::Archived
type Archived = <T as Archive>::Archived
The archived counterpart of this type. Unlike
Archive, it may be
unsized. Read moreSource§fn archived_metadata(
&self,
) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
fn archived_metadata( &self, ) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
Creates the archived version of the metadata for this value.
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§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.