pub struct ChangeNotificationListener(/* private fields */);Expand description
Manages the lifetime of a registered change notification callback. Upon drop, the associated callback will no longer be invoked.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for ChangeNotificationListener
impl !RefUnwindSafe for ChangeNotificationListener
impl Send for ChangeNotificationListener
impl Sync for ChangeNotificationListener
impl Unpin for ChangeNotificationListener
impl !UnwindSafe for ChangeNotificationListener
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