pub struct OptionalMarker { /* private fields */ }Implementations§
Auto Trait Implementations§
impl Freeze for OptionalMarker
impl RefUnwindSafe for OptionalMarker
impl Send for OptionalMarker
impl Sync for OptionalMarker
impl Unpin for OptionalMarker
impl UnsafeUnpin for OptionalMarker
impl UnwindSafe for OptionalMarker
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