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Consumer

Struct Consumer 

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pub struct Consumer<'a, T: Copy, const N: usize> { /* private fields */ }
Expand description

Read handle for an EventBuf.

Dropping the consumer releases the slot so a new one can be created.

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impl<T: Copy, const N: usize> Consumer<'_, T, N>

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pub fn pop(&self) -> Option<T>

Pop the oldest item from the buffer.

Returns None if the buffer is empty.

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pub fn drain(&self, max: usize, hook: impl FnMut(T)) -> usize

Drain up to max items, passing each to hook.

Returns the number of items consumed.

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impl<T: Copy, const N: usize> Debug for Consumer<'_, T, N>

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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<T: Copy, const N: usize> Drop for Consumer<'_, T, N>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T: Copy, const N: usize> Source<T> for Consumer<'_, T, N>

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fn try_pop(&mut self) -> Option<T>

Pull the next event, or None if nothing is available.

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impl<'a, T, const N: usize> Freeze for Consumer<'a, T, N>

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impl<'a, T, const N: usize> !RefUnwindSafe for Consumer<'a, T, N>

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impl<'a, T, const N: usize> Send for Consumer<'a, T, N>
where T: Send,

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impl<'a, T, const N: usize> !Sync for Consumer<'a, T, N>

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impl<'a, T, const N: usize> Unpin for Consumer<'a, T, N>

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impl<'a, T, const N: usize> !UnwindSafe for Consumer<'a, T, N>

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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> 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, 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.