pub enum ColumnsDiffItem<'a> {
AddColumn(&'a Column),
DropColumn(&'a Column),
AlterColumn {
previous: &'a Column,
next: &'a Column,
},
}Variants§
Auto Trait Implementations§
impl<'a> Freeze for ColumnsDiffItem<'a>
impl<'a> RefUnwindSafe for ColumnsDiffItem<'a>
impl<'a> Send for ColumnsDiffItem<'a>
impl<'a> Sync for ColumnsDiffItem<'a>
impl<'a> Unpin for ColumnsDiffItem<'a>
impl<'a> UnwindSafe for ColumnsDiffItem<'a>
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