pub enum NeverEmplacer {}Expand description
Emplacer that cannot be instantiated and used as a placeholder for unused parameters.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for NeverEmplacer
impl RefUnwindSafe for NeverEmplacer
impl Send for NeverEmplacer
impl Sync for NeverEmplacer
impl Unpin for NeverEmplacer
impl UnwindSafe for NeverEmplacer
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