[][src]Struct tokio_sync::semaphore::TryAcquireError

pub struct TryAcquireError { /* fields omitted */ }

Error returned by Permit::try_acquire.

Methods

impl TryAcquireError[src]

pub fn is_closed(&self) -> bool[src]

Returns true if the error was caused by a closed semaphore.

pub fn is_no_permits(&self) -> bool[src]

Returns true if the error was caused by calling try_acquire on a semaphore with no available permits.

Trait Implementations

impl Debug for TryAcquireError[src]

impl Display for TryAcquireError[src]

impl Error for TryAcquireError[src]

Auto Trait Implementations

impl RefUnwindSafe for TryAcquireError

impl Send for TryAcquireError

impl Sync for TryAcquireError

impl Unpin for TryAcquireError

impl UnwindSafe for TryAcquireError

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToString for T where
    T: Display + ?Sized
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impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.