Struct tokio::sync::OwnedMutexGuard
source · [−]pub struct OwnedMutexGuard<T: ?Sized> { /* private fields */ }
Expand description
An owned handle to a held Mutex
.
This guard is only available from a Mutex
that is wrapped in an Arc
. It
is identical to MutexGuard
, except that rather than borrowing the Mutex
,
it clones the Arc
, incrementing the reference count. This means that
unlike MutexGuard
, it will have the 'static
lifetime.
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
Mutex
, so even if the lock goes away, the guard remains valid.
The lock is automatically released whenever the guard is dropped, at which
point lock
will succeed yet again.
Trait Implementations
sourceimpl<T: ?Sized + Debug> Debug for OwnedMutexGuard<T>
impl<T: ?Sized + Debug> Debug for OwnedMutexGuard<T>
sourceimpl<T: ?Sized> Deref for OwnedMutexGuard<T>
impl<T: ?Sized> Deref for OwnedMutexGuard<T>
sourceimpl<T: ?Sized> DerefMut for OwnedMutexGuard<T>
impl<T: ?Sized> DerefMut for OwnedMutexGuard<T>
sourceimpl<T: ?Sized + Display> Display for OwnedMutexGuard<T>
impl<T: ?Sized + Display> Display for OwnedMutexGuard<T>
sourceimpl<T: ?Sized> Drop for OwnedMutexGuard<T>
impl<T: ?Sized> Drop for OwnedMutexGuard<T>
impl<T> Sync for OwnedMutexGuard<T> where
T: ?Sized + Send + Sync,
Auto Trait Implementations
impl<T> !RefUnwindSafe for OwnedMutexGuard<T>
impl<T: ?Sized> Send for OwnedMutexGuard<T> where
T: Send,
impl<T: ?Sized> Unpin for OwnedMutexGuard<T>
impl<T> !UnwindSafe for OwnedMutexGuard<T>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more