pub struct RefIsNull {}
Expand description
ref.is_null
Trait Implementations§
Auto Trait Implementations§
impl RefUnwindSafe for RefIsNull
impl Send for RefIsNull
impl Sync for RefIsNull
impl Unpin for RefIsNull
impl UnwindSafe for RefIsNull
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