pub enum Retention {
For(Duration),
UntilReleased,
}Expand description
How long a stored object is retained.
Variants§
Trait Implementations§
impl Copy for Retention
impl Eq for Retention
impl StructuralPartialEq for Retention
Auto Trait Implementations§
impl Freeze for Retention
impl RefUnwindSafe for Retention
impl Send for Retention
impl Sync for Retention
impl Unpin for Retention
impl UnsafeUnpin for Retention
impl UnwindSafe for Retention
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