pub struct TracingCallback;Implementations§
Trait Implementations§
Source§impl CallbackHandler for TracingCallback
impl CallbackHandler for TracingCallback
Auto Trait Implementations§
impl Freeze for TracingCallback
impl RefUnwindSafe for TracingCallback
impl Send for TracingCallback
impl Sync for TracingCallback
impl Unpin for TracingCallback
impl UnsafeUnpin for TracingCallback
impl UnwindSafe for TracingCallback
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