pub struct MapFn<F>(pub F);Tuple Fields§
§0: FImplementations§
Trait Implementations§
Auto Trait Implementations§
impl<F> Freeze for MapFn<F>where
    F: Freeze,
impl<F> RefUnwindSafe for MapFn<F>where
    F: RefUnwindSafe,
impl<F> Send for MapFn<F>where
    F: Send,
impl<F> Sync for MapFn<F>where
    F: Sync,
impl<F> Unpin for MapFn<F>where
    F: Unpin,
impl<F> UnwindSafe for MapFn<F>where
    F: UnwindSafe,
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