#[non_exhaustive]pub enum NullOrder {
First,
Last,
}Expand description
Placement of null values in sorted output.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Trait Implementations§
impl Copy for NullOrder
impl Eq for NullOrder
impl StructuralPartialEq for NullOrder
Auto Trait Implementations§
impl Freeze for NullOrder
impl RefUnwindSafe for NullOrder
impl Send for NullOrder
impl Sync for NullOrder
impl Unpin for NullOrder
impl UnsafeUnpin for NullOrder
impl UnwindSafe for NullOrder
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