Struct tokio_sync::semaphore::Semaphore [−][src]
Futures-aware semaphore.
Implementations
impl Semaphore
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pub fn new(permits: usize) -> Semaphore
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pub fn available_permits(&self) -> usize
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Returns the current number of available permits
pub fn close(&self)
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Close the semaphore. This prevents the semaphore from issuing new permits and notifies all pending waiters.
pub fn add_permits(&self, n: usize)
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Add n
new permits to the semaphore.
Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,