pub struct NoObserver;Expand description
An observer that ignores everything.
Trait Implementations§
Source§impl ApplyObserver for NoObserver
impl ApplyObserver for NoObserver
Source§fn event(&self, _e: &ApplyEvent)
fn event(&self, _e: &ApplyEvent)
One step happened.
Source§impl Clone for NoObserver
impl Clone for NoObserver
impl Copy for NoObserver
Source§impl Debug for NoObserver
impl Debug for NoObserver
Auto Trait Implementations§
impl Freeze for NoObserver
impl RefUnwindSafe for NoObserver
impl Send for NoObserver
impl Sync for NoObserver
impl Unpin for NoObserver
impl UnsafeUnpin for NoObserver
impl UnwindSafe for NoObserver
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