pub struct UndefinedMarker { /* private fields */ }
Expand description
Marker for undefined types
Trait Implementations§
impl TypeMarker for UndefinedMarker
Auto Trait Implementations§
impl Freeze for UndefinedMarker
impl RefUnwindSafe for UndefinedMarker
impl Send for UndefinedMarker
impl Sync for UndefinedMarker
impl Unpin for UndefinedMarker
impl UnwindSafe for UndefinedMarker
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