pub struct BufferAnySlice<'a> { /* private fields */ }
Expand description

Slice of a Buffer without any type info.

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impl<'a> BufferAnySlice<'a>

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pub fn get_size(&self) -> usize

Returns the number of bytes in this slice.

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pub fn get_elements_size(&self) -> usize

Returns the size in bytes of each element in the buffer.

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pub fn get_elements_count(&self) -> usize

Returns the number of elements in the buffer.

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pub fn invalidate(&self)

Invalidates the content of the slice. The data becomes undefined.

This operation is a no-op if the backend doesn’t support it and for persistent-mapped buffers.

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pub fn get_context(&self) -> &Rc<Context>

Returns the context corresponding to this buffer.

Trait Implementations§

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impl<'a> Clone for BufferAnySlice<'a>

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fn clone(&self) -> BufferAnySlice<'a>

Returns a copy 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<'a> Debug for BufferAnySlice<'a>

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

Formats the value using the given formatter. Read more
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impl<'a> GlObject for BufferAnySlice<'a>

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type Id = u32

The type of identifier for this object.
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fn get_id(&self) -> c_uint

Returns the id of the object.
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impl<'a> Copy for BufferAnySlice<'a>

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for BufferAnySlice<'a>

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impl<'a> !Send for BufferAnySlice<'a>

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impl<'a> !Sync for BufferAnySlice<'a>

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impl<'a> Unpin for BufferAnySlice<'a>

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impl<'a> !UnwindSafe for BufferAnySlice<'a>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> Content for Twhere T: Copy,

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type Owned = T

A type that holds a sized version of the content.
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fn read<F, E>(size: usize, f: F) -> Result<T, E>where F: FnOnce(&mut T) -> Result<(), E>,

Prepares an output buffer, then turns this buffer into an Owned.
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fn get_elements_size() -> usize

Returns the size of each element.
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fn to_void_ptr(&self) -> *const ()

Produces a pointer to the data.
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fn ref_from_ptr<'a>(ptr: *mut (), size: usize) -> Option<*mut T>

Builds a pointer to this type from a raw pointer.
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fn is_size_suitable(size: usize) -> bool

Returns true if the size is suitable to store a type like this.
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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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.