pub struct LockGuard<T>(/* private fields */);
Expand description
A handle to a held Lock
.
As long as you have this guard, you have exclusive access to the underlying T
. The guard
internally keeps a reference-couned pointer to the original Lock
, so even if the lock goes
away, the guard remains valid.
The lock is automatically released whenever the guard is dropped, at which point poll_lock
will succeed yet again.
Trait Implementations§
impl<T> Sync for LockGuard<T>
Auto Trait Implementations§
impl<T> Freeze for LockGuard<T>
impl<T> !RefUnwindSafe for LockGuard<T>
impl<T> Send for LockGuard<T>where
T: Send,
impl<T> Unpin for LockGuard<T>
impl<T> !UnwindSafe for LockGuard<T>
Blanket Implementations§
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. Read more