pub struct Marker<'a, C> { /* private fields */ }
Expand description
A marker used to mark the keys that are read.
Implementations§
Auto Trait Implementations§
impl<'a, C> Freeze for Marker<'a, C>
impl<'a, C> RefUnwindSafe for Marker<'a, C>where
C: RefUnwindSafe,
impl<'a, C> Send for Marker<'a, C>where
C: Send,
impl<'a, C> Sync for Marker<'a, C>where
C: Sync,
impl<'a, C> Unpin for Marker<'a, C>
impl<'a, C> !UnwindSafe for Marker<'a, C>
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