pub struct NullRecorder {}Expand description
A recorder that ignores any record. This struct is used just for debugging.
Trait Implementations§
Source§impl AggregateRecorder for NullRecorder
impl AggregateRecorder for NullRecorder
Auto Trait Implementations§
impl Freeze for NullRecorder
impl RefUnwindSafe for NullRecorder
impl Send for NullRecorder
impl Sync for NullRecorder
impl Unpin for NullRecorder
impl UnwindSafe for NullRecorder
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