pub enum Keys {
None,
Obs,
Series,
Both,
}
Expand description
Configures whether additional key-related columns may appear (no extra, an observation key, a series key, or both).
Variants§
Trait Implementations§
impl Copy for Keys
impl Eq for Keys
impl StructuralPartialEq for Keys
Auto Trait Implementations§
impl Freeze for Keys
impl RefUnwindSafe for Keys
impl Send for Keys
impl Sync for Keys
impl Unpin for Keys
impl UnwindSafe for Keys
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