pub struct VacantEntry<'a, K, V, S>{ /* private fields */ }
Expand description
An entry for a mapping that does not already exist in the map.
Implementations§
Source§impl<'a, K, V, S> VacantEntry<'a, K, V, S>
impl<'a, K, V, S> VacantEntry<'a, K, V, S>
Auto Trait Implementations§
impl<'a, K, V, S> Freeze for VacantEntry<'a, K, V, S>where
K: Freeze,
impl<'a, K, V, S> RefUnwindSafe for VacantEntry<'a, K, V, S>
impl<'a, K, V, S> Send for VacantEntry<'a, K, V, S>
impl<'a, K, V, S> Sync for VacantEntry<'a, K, V, S>
impl<'a, K, V, S> Unpin for VacantEntry<'a, K, V, S>where
K: Unpin,
impl<'a, K, V, S> !UnwindSafe for VacantEntry<'a, K, V, S>
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