Skip to main content

ExclusiveLockToken

Trait ExclusiveLockToken 

Source
pub unsafe trait ExclusiveLockToken<Parent: ?Sized, Class> {
    // Required methods
    fn parent(&self) -> *const Parent;
    fn lock_token_mut(&mut self) -> &mut LockToken<'_, Class>;
}
Expand description

Trait for lock guard types bound to a Parent struct instance that hold exclusive ownership of a lock of class Class and can yield a mutable LockToken.

§Safety

Implementors must guarantee that they hold exclusive ownership of the lock of class Class on the Parent struct instance at ExclusiveLockToken::parent for the duration of the mutable borrow of self.

Required Methods§

Source

fn parent(&self) -> *const Parent

Returns the address of the parent struct instance to which this guard is bound.

Source

fn lock_token_mut(&mut self) -> &mut LockToken<'_, Class>

Returns a mutable reference to the underlying LockToken.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§