pub trait HasOr {
// Required method
fn or_mut(&mut self) -> &mut Option<Or>;
}Expand description
A statement that takes a conflict-clause: an INSERT or an UPDATE.
A DELETE does not implement this, which is how “a delete cannot violate a
constraint” is said — delete::or_replace does not exist to be misapplied.
Required Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".