#[non_exhaustive]pub enum Columns {
Auto,
Length(Length),
Integer(i32),
Raw(Raw),
}Expand description
A value of columns.
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.
Auto
auto.
Length(Length)
A length.
Integer(i32)
An integer.
Raw(Raw)
Any other value, passed through unchecked.
Trait Implementations§
impl StructuralPartialEq for Columns
Auto Trait Implementations§
impl Freeze for Columns
impl RefUnwindSafe for Columns
impl Send for Columns
impl Sync for Columns
impl Unpin for Columns
impl UnsafeUnpin for Columns
impl UnwindSafe for Columns
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