pub struct NoWitness;
Expand description
Null data type used as dummy for Marker::Witness
Trait Implementations§
Source§impl From<&NoWitness> for WitnessOrHole
impl From<&NoWitness> for WitnessOrHole
Source§impl Ord for NoWitness
impl Ord for NoWitness
Source§impl PartialOrd for NoWitness
impl PartialOrd for NoWitness
impl Copy for NoWitness
impl Eq for NoWitness
impl StructuralPartialEq for NoWitness
Auto Trait Implementations§
impl Freeze for NoWitness
impl RefUnwindSafe for NoWitness
impl Send for NoWitness
impl Sync for NoWitness
impl Unpin for NoWitness
impl UnwindSafe for NoWitness
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