pub struct MaybeEmpty;
Trait Implementations§
Source§impl Cardinality for MaybeEmpty
impl Cardinality for MaybeEmpty
Source§impl Clone for MaybeEmpty
impl Clone for MaybeEmpty
Source§fn clone(&self) -> MaybeEmpty
fn clone(&self) -> MaybeEmpty
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl PartialEq for MaybeEmpty
impl PartialEq for MaybeEmpty
impl Eq for MaybeEmpty
impl StructuralPartialEq for MaybeEmpty
Auto Trait Implementations§
impl Freeze for MaybeEmpty
impl RefUnwindSafe for MaybeEmpty
impl Send for MaybeEmpty
impl Sync for MaybeEmpty
impl Unpin for MaybeEmpty
impl UnwindSafe for MaybeEmpty
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