pub struct Na;
Expand description
A Haystack NA (not available).
Implementations§
Trait Implementations§
impl Eq for Na
impl StructuralPartialEq for Na
Auto Trait Implementations§
impl Freeze for Na
impl RefUnwindSafe for Na
impl Send for Na
impl Sync for Na
impl Unpin for Na
impl UnwindSafe for Na
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