pub struct NullResolver;Expand description
An instance resolver that always returns None.
Trait Implementations§
Source§impl Debug for NullResolver
impl Debug for NullResolver
Auto Trait Implementations§
impl Freeze for NullResolver
impl RefUnwindSafe for NullResolver
impl Send for NullResolver
impl Sync for NullResolver
impl Unpin for NullResolver
impl UnsafeUnpin for NullResolver
impl UnwindSafe for NullResolver
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