pub struct ReentrantLockGuard<'a, T>where
T: 'a + ?Sized,{ /* private fields */ }🔬This is a nightly-only experimental API. (
reentrant_lock)Expand description
An RAII implementation of a “scoped lock” of a re-entrant lock. When this structure is dropped (falls out of scope), the lock will be unlocked.
The data protected by the mutex can be accessed through this guard via its
Deref implementation.
This structure is created by the lock method on
ReentrantLock.
§Mutability
Unlike MutexGuard, ReentrantLockGuard does not
implement DerefMut, because implementation of
the trait would violate Rust’s reference aliasing rules. Use interior
mutability (usually RefCell) in order to mutate
the guarded data.
Trait Implementations§
Source§impl<T> Debug for ReentrantLockGuard<'_, T>
impl<T> Debug for ReentrantLockGuard<'_, T>
Source§impl<T> Deref for ReentrantLockGuard<'_, T>where
T: ?Sized,
impl<T> Deref for ReentrantLockGuard<'_, T>where
T: ?Sized,
Source§impl<T> Display for ReentrantLockGuard<'_, T>
impl<T> Display for ReentrantLockGuard<'_, T>
Source§impl<T> Drop for ReentrantLockGuard<'_, T>where
T: ?Sized,
impl<T> Drop for ReentrantLockGuard<'_, T>where
T: ?Sized,
impl<T> !Send for ReentrantLockGuard<'_, T>where
T: ?Sized,
impl<T> Sync for ReentrantLockGuard<'_, T>
Auto Trait Implementations§
impl<'a, T> Freeze for ReentrantLockGuard<'a, T>where
T: ?Sized,
impl<'a, T> RefUnwindSafe for ReentrantLockGuard<'a, T>where
T: RefUnwindSafe + ?Sized,
impl<'a, T> Unpin for ReentrantLockGuard<'a, T>where
T: ?Sized,
impl<'a, T> UnsafeUnpin for ReentrantLockGuard<'a, T>where
T: ?Sized,
impl<'a, T> UnwindSafe for ReentrantLockGuard<'a, T>where
T: RefUnwindSafe + ?Sized,
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
Source§impl<T> CheckedConversion for T
impl<T> CheckedConversion for T
Source§impl<T, U> DefensiveTruncateInto<U> for Twhere
U: DefensiveTruncateFrom<T>,
impl<T, U> DefensiveTruncateInto<U> for Twhere
U: DefensiveTruncateFrom<T>,
Source§fn defensive_truncate_into(self) -> U
fn defensive_truncate_into(self) -> U
Defensively truncate a value and convert it into its bounded form.
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<Src, Dest> IntoTuple<Dest> for Srcwhere
Dest: FromTuple<Src>,
impl<Src, Dest> IntoTuple<Dest> for Srcwhere
Dest: FromTuple<Src>,
fn into_tuple(self) -> Dest
Source§impl<T, Outer> IsWrappedBy<Outer> for T
impl<T, Outer> IsWrappedBy<Outer> for T
Source§impl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
Source§fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
Source§fn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,
fn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,
Consume self to return an equivalent value of
T. Read moreSource§impl<T, U> TryIntoKey<U> for Twhere
U: TryFromKey<T>,
impl<T, U> TryIntoKey<U> for Twhere
U: TryFromKey<T>,
type Error = <U as TryFromKey<T>>::Error
fn try_into_key(self) -> Result<U, <U as TryFromKey<T>>::Error>
Source§impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
Source§fn unchecked_into(self) -> T
fn unchecked_into(self) -> T
The counterpart to
unchecked_from.Source§impl<T, S> UniqueSaturatedInto<T> for S
impl<T, S> UniqueSaturatedInto<T> for S
Source§fn unique_saturated_into(self) -> T
fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of
T.