pub enum NullOrdering {
First,
Last,
}Available on crate feature
migration only.Expand description
Nulls order
Variants§
Trait Implementations§
Source§impl Clone for NullOrdering
impl Clone for NullOrdering
Source§fn clone(&self) -> NullOrdering
fn clone(&self) -> NullOrdering
Returns a copy 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 Debug for NullOrdering
impl Debug for NullOrdering
Source§impl PartialEq for NullOrdering
impl PartialEq for NullOrdering
impl Copy for NullOrdering
impl Eq for NullOrdering
impl StructuralPartialEq for NullOrdering
Auto Trait Implementations§
impl Freeze for NullOrdering
impl RefUnwindSafe for NullOrdering
impl Send for NullOrdering
impl Sync for NullOrdering
impl Unpin for NullOrdering
impl UnwindSafe for NullOrdering
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.