pub struct ListenerId<T: ?Sized> { /* private fields */ }
Expand description
Allows to safely cast listener back to user type
Trait Implementations§
Auto Trait Implementations§
impl<T> Freeze for ListenerId<T>where
T: ?Sized,
impl<T> RefUnwindSafe for ListenerId<T>where
T: ?Sized,
impl<T> Send for ListenerId<T>where
T: ?Sized,
impl<T> Sync for ListenerId<T>where
T: ?Sized,
impl<T> Unpin for ListenerId<T>where
T: ?Sized,
impl<T> UnwindSafe for ListenerId<T>where
T: ?Sized,
Blanket Implementations§
Source§impl<T> AnyExt for T
impl<T> AnyExt for T
Source§fn downcast_ref<T>(this: &Self) -> Option<&T>where
T: Any,
fn downcast_ref<T>(this: &Self) -> Option<&T>where
T: Any,
Attempts to downcast this to
T
behind referenceSource§fn downcast_mut<T>(this: &mut Self) -> Option<&mut T>where
T: Any,
fn downcast_mut<T>(this: &mut Self) -> Option<&mut T>where
T: Any,
Attempts to downcast this to
T
behind mutable referenceSource§fn downcast_rc<T>(this: Rc<Self>) -> Result<Rc<T>, Rc<Self>>where
T: Any,
fn downcast_rc<T>(this: Rc<Self>) -> Result<Rc<T>, Rc<Self>>where
T: Any,
Attempts to downcast this to
T
behind Rc
pointerSource§fn downcast_arc<T>(this: Arc<Self>) -> Result<Arc<T>, Arc<Self>>where
T: Any,
fn downcast_arc<T>(this: Arc<Self>) -> Result<Arc<T>, Arc<Self>>where
T: Any,
Attempts to downcast this to
T
behind Arc
pointerSource§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