wgpu_core::as_hal

Struct SimpleResourceGuard

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struct SimpleResourceGuard<Resource, HalType> {
    _guard: Resource,
    ptr: *const HalType,
}
Expand description

A guard which holds alive a wgpu-core resource and dereferences to the Hal type.

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§_guard: Resource§ptr: *const HalType

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impl<Resource, HalType> SimpleResourceGuard<Resource, HalType>

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pub fn new<C>(guard: Resource, callback: C) -> Option<Self>
where C: Fn(&Resource) -> Option<&HalType>,

Creates a new guard from a resource, using a callback to derive the Hal type.

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impl<Resource, HalType> Deref for SimpleResourceGuard<Resource, HalType>

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type Target = HalType

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<Resource, HalType> Send for SimpleResourceGuard<Resource, HalType>
where Resource: Send, HalType: Send,

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impl<Resource, HalType> Sync for SimpleResourceGuard<Resource, HalType>
where Resource: Sync, HalType: Sync,

Auto Trait Implementations§

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impl<Resource, HalType> Freeze for SimpleResourceGuard<Resource, HalType>
where Resource: Freeze,

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impl<Resource, HalType> RefUnwindSafe for SimpleResourceGuard<Resource, HalType>
where Resource: RefUnwindSafe, HalType: RefUnwindSafe,

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impl<Resource, HalType> Unpin for SimpleResourceGuard<Resource, HalType>
where Resource: Unpin,

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impl<Resource, HalType> UnwindSafe for SimpleResourceGuard<Resource, HalType>
where Resource: UnwindSafe, HalType: RefUnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<T> WasmNotSend for T
where T: Send,

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impl<T> WasmNotSendSync for T
where T: WasmNotSend + WasmNotSync,

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impl<T> WasmNotSync for T
where T: Sync,