pub struct LoggingCallbackInfo {
pub callback: RefCell<Option<LoggingCallback>>,
}Fields§
§callback: RefCell<Option<LoggingCallback>>Implementations§
Trait Implementations§
Auto Trait Implementations§
impl !Freeze for LoggingCallbackInfo
impl !RefUnwindSafe for LoggingCallbackInfo
impl Send for LoggingCallbackInfo
impl !Sync for LoggingCallbackInfo
impl Unpin for LoggingCallbackInfo
impl UnsafeUnpin for LoggingCallbackInfo
impl !UnwindSafe for LoggingCallbackInfo
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