Struct maitake_sync::spin::RwLockWriteGuard

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pub struct RwLockWriteGuard<'lock, T: ?Sized> { /* private fields */ }
Expand description

An RAII implementation of a “scoped write lock” of a RwLock. When this structure is dropped (falls out of scope), the lock will be unlocked.

The data protected by the RwLock can be mutably accessed through this guard via its Deref and DerefMut implementations.

This structure is created by the write and try_write methods on RwLock.

Trait Implementations§

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impl<T, R: ?Sized> AsRef<R> for RwLockWriteGuard<'_, T>
where T: AsRef<R> + ?Sized,

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fn as_ref(&self) -> &R

Converts this type into a shared reference of the (usually inferred) input type.
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impl<T: ?Sized + Debug> Debug for RwLockWriteGuard<'_, T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: ?Sized> Deref for RwLockWriteGuard<'_, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<T: ?Sized> DerefMut for RwLockWriteGuard<'_, T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl<T: ?Sized + Display> Display for RwLockWriteGuard<'_, T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: ?Sized> Drop for RwLockWriteGuard<'_, T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T: ?Sized + Send + Sync> Send for RwLockWriteGuard<'_, T>

A RwLockWriteGuard is only Send if T is Send and Sync, because it can be used to move a T across thread boundaries, as it allows mutable access to the T that can be used with core::mem::replace or core::mem::swap.

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impl<T: ?Sized + Send + Sync> Sync for RwLockWriteGuard<'_, T>

A RwLockWriteGuard is only Sync if T is Send and Sync, because it can be used to move a T across thread boundaries, as it allows mutable access to the T that can be used with core::mem::replace or core::mem::swap.

Auto Trait Implementations§

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impl<'lock, T> Freeze for RwLockWriteGuard<'lock, T>
where T: ?Sized,

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impl<'lock, T> RefUnwindSafe for RwLockWriteGuard<'lock, T>
where T: RefUnwindSafe + ?Sized,

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impl<'lock, T> Unpin for RwLockWriteGuard<'lock, T>
where T: ?Sized,

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impl<'lock, T> UnwindSafe for RwLockWriteGuard<'lock, T>
where T: RefUnwindSafe + ?Sized,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.