pub enum TryAcquireError {
Closed,
NoPermits,
}展开描述
由 函数返回的错误。Semaphore::try_acquire
变体§
Trait 实现§
Source§impl Debug for TryAcquireError
impl Debug for TryAcquireError
Source§impl Display for TryAcquireError
impl Display for TryAcquireError
Source§impl Error for TryAcquireError
impl Error for TryAcquireError
Source§impl PartialEq for TryAcquireError
impl PartialEq for TryAcquireError
impl Eq for TryAcquireError
impl StructuralPartialEq for TryAcquireError
自动 Trait 实现§
impl Freeze for TryAcquireError
impl RefUnwindSafe for TryAcquireError
impl Send for TryAcquireError
impl Sync for TryAcquireError
impl Unpin for TryAcquireError
impl UnsafeUnpin for TryAcquireError
impl UnwindSafe for TryAcquireError
Blanket 实现§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. 更多信息