#[repr(C)]pub struct RawMutableHandle<T> {
pub ptr: *mut T,
pub _phantom_0: PhantomData<UnsafeCell<T>>,
}
Expand description
Similar to a handle, but the underlying storage can be changed. This is useful for outparams.
If you want to add additional methods to MutableHandle for a specific
specialization, define a MutableHandleOperations
Fields§
§ptr: *mut T
§_phantom_0: PhantomData<UnsafeCell<T>>
Implementations§
Trait Implementations§
source§impl<T> Clone for MutableHandle<T>where
T: Clone,
impl<T> Clone for MutableHandle<T>where
T: Clone,
source§fn clone(&self) -> MutableHandle<T>
fn clone(&self) -> MutableHandle<T>
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<T> Debug for MutableHandle<T>where
T: Debug,
impl<T> Debug for MutableHandle<T>where
T: Debug,
source§impl<T> Deref for MutableHandle<T>
impl<T> Deref for MutableHandle<T>
source§impl<T> DerefMut for MutableHandle<T>
impl<T> DerefMut for MutableHandle<T>
source§impl<T> From<T> for MutableHandle<<T as IntoHandle>::Target>where
T: IntoMutableHandle,
impl<T> From<T> for MutableHandle<<T as IntoHandle>::Target>where
T: IntoMutableHandle,
source§fn from(value: T) -> MutableHandle<<T as IntoHandle>::Target>
fn from(value: T) -> MutableHandle<<T as IntoHandle>::Target>
Converts to this type from the input type.
source§impl<T> PartialEq for MutableHandle<T>where
T: PartialEq,
impl<T> PartialEq for MutableHandle<T>where
T: PartialEq,
source§fn eq(&self, other: &MutableHandle<T>) -> bool
fn eq(&self, other: &MutableHandle<T>) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl<T> Copy for MutableHandle<T>where
T: Copy,
impl<T> StructuralPartialEq for MutableHandle<T>
Auto Trait Implementations§
impl<T> Freeze for MutableHandle<T>
impl<T> !RefUnwindSafe for MutableHandle<T>
impl<T> !Send for MutableHandle<T>
impl<T> !Sync for MutableHandle<T>
impl<T> Unpin for MutableHandle<T>where
T: Unpin,
impl<T> UnwindSafe for MutableHandle<T>where
T: RefUnwindSafe + UnwindSafe,
Blanket Implementations§
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> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. 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> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
Convert
source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
Convert