#[repr(u8)]pub enum Mutability {
Const = 0,
Var = 1,
}
Expand description
Indicator of whether a global is mutable or not
Variants§
Const = 0
The global is constant and its value does not change
Var = 1
The value of the global can change over time
Implementations§
source§impl Mutability
impl Mutability
sourcepub fn is_mutable(self) -> bool
pub fn is_mutable(self) -> bool
Returns a boolean indicating if the enum is set to mutable.
Trait Implementations§
source§impl Archive for Mutability
impl Archive for Mutability
source§type Resolver = MutabilityResolver
type Resolver = MutabilityResolver
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::Resolver, out: Place<Self::Archived>)
fn resolve(&self, resolver: Self::Resolver, out: Place<Self::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 Mutability
impl Clone for Mutability
source§fn clone(&self) -> Mutability
fn clone(&self) -> Mutability
Returns a copy of the value. Read more
1.0.0 · 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 Mutability
impl Debug for Mutability
source§impl<__D: Fallible + ?Sized> Deserialize<Mutability, __D> for Archived<Mutability>
impl<__D: Fallible + ?Sized> Deserialize<Mutability, __D> for Archived<Mutability>
source§fn deserialize(
&self,
deserializer: &mut __D,
) -> Result<Mutability, <__D as Fallible>::Error>
fn deserialize( &self, deserializer: &mut __D, ) -> Result<Mutability, <__D as Fallible>::Error>
Deserializes using the given deserializer
source§impl From<Mutability> for bool
impl From<Mutability> for bool
source§fn from(value: Mutability) -> Self
fn from(value: Mutability) -> Self
Converts to this type from the input type.
source§impl From<bool> for Mutability
impl From<bool> for Mutability
source§impl Hash for Mutability
impl Hash for Mutability
source§impl PartialEq for Mutability
impl PartialEq for Mutability
impl Copy for Mutability
impl Eq for Mutability
impl StructuralPartialEq for Mutability
Auto Trait Implementations§
impl Freeze for Mutability
impl RefUnwindSafe for Mutability
impl Send for Mutability
impl Sync for Mutability
impl Unpin for Mutability
impl UnwindSafe for Mutability
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§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.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.