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FrameNativePointer

Struct FrameNativePointer 

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pub struct FrameNativePointer<'frame> { /* private fields */ }
Expand description

Borrowed opaque native address whose validity is tied to an active texture frame.

The value does not own, retain, dereference, or validate the pointed-to object. It exists so backend pointers returned from acquired frame handles carry the frame borrow in their Rust type instead of escaping as plain NativePointer values.

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impl<'frame> FrameNativePointer<'frame>

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pub unsafe fn address(self) -> usize

Returns this opaque value as an integer address.

§Safety

The returned integer no longer carries this value’s frame lifetime. The caller must use it only while the borrowed frame remains open and must satisfy the backend API’s type, synchronization, and thread-affinity requirements.

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pub fn is_null(self) -> bool

Returns whether this value is null.

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pub unsafe fn as_ptr<T>(self) -> *mut T

Reconstructs a raw pointer for a backend interop call.

§Safety

The caller must choose the correct pointer type and uphold the lifetime, thread-affinity, synchronization, and aliasing requirements of the backend API that will receive the pointer.

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impl<'frame> Clone for FrameNativePointer<'frame>

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fn clone(&self) -> FrameNativePointer<'frame>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FrameNativePointer<'_>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'frame> Hash for FrameNativePointer<'frame>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<'frame> PartialEq for FrameNativePointer<'frame>

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fn eq(&self, other: &FrameNativePointer<'frame>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'frame> Copy for FrameNativePointer<'frame>

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impl<'frame> Eq for FrameNativePointer<'frame>

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impl<'frame> StructuralPartialEq for FrameNativePointer<'frame>

Auto Trait Implementations§

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impl<'frame> Freeze for FrameNativePointer<'frame>

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impl<'frame> RefUnwindSafe for FrameNativePointer<'frame>

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impl<'frame> !Send for FrameNativePointer<'frame>

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impl<'frame> !Sync for FrameNativePointer<'frame>

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impl<'frame> Unpin for FrameNativePointer<'frame>

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impl<'frame> UnsafeUnpin for FrameNativePointer<'frame>

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impl<'frame> UnwindSafe for FrameNativePointer<'frame>

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.