pub trait NullOps: Expression {
// Provided methods
fn is_null(self) -> IsNullExpr<Self> { ... }
fn is_not_null(self) -> IsNotNullExpr<Self> { ... }
}Expand description
Trait for NULL operations
Provided Methods§
fn is_null(self) -> IsNullExpr<Self>
fn is_not_null(self) -> IsNotNullExpr<Self>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.