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

A guard to which the protected data can be written

When the guard falls out of scope it will release the lock.

Implementations

Downgrades the writable lock guard to a readable, shared lock guard. Cannot fail and is guaranteed not to spin.

let mylock = spin::RwLock::new(0);

let mut writable = mylock.write();
*writable = 1;

let readable = writable.downgrade(); // This is guaranteed not to spin
assert_eq!(*readable, 1);

Trait Implementations

Formats the value using the given formatter. Read more

The resulting type after dereferencing.

Dereferences the value.

Mutably dereferences the value.

Executes the destructor for this type. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.