pub struct CallbackContext {}Expand description
the CallbackContext is passed to some callback handlers and used by some methods to maintain some context and control lifetimes during callbacks
Auto Trait Implementations§
impl Freeze for CallbackContext
impl RefUnwindSafe for CallbackContext
impl Send for CallbackContext
impl Sync for CallbackContext
impl Unpin for CallbackContext
impl UnwindSafe for CallbackContext
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