struct OptGuard<'a, T>(Pin<&'a mut Option<T>>, bool);Expand description
A drop guard to allow a mutable borrow of an Option while being able to
set whether the Option should be cleared on drop.
Tuple Fields§
§0: Pin<&'a mut Option<T>>§1: boolImplementations§
Trait Implementations§
Auto Trait Implementations§
impl<'a, T> Freeze for OptGuard<'a, T>
impl<'a, T> RefUnwindSafe for OptGuard<'a, T>where
    T: RefUnwindSafe,
impl<'a, T> Send for OptGuard<'a, T>where
    T: Send,
impl<'a, T> Sync for OptGuard<'a, T>where
    T: Sync,
impl<'a, T> Unpin for OptGuard<'a, T>
impl<'a, T> !UnwindSafe for OptGuard<'a, T>
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