Trait NullAnd 

pub trait NullAnd<Rhs: Nullability>: Nullability {
    type Output: Nullability;
}

Combine nullability for COALESCE-style fallback behavior.

Result is nullable only when both inputs are nullable.

Required Associated Types

type Output: Nullability

The resulting nullability.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl NullAnd<NonNull> for NonNull

type Output = NonNull

impl NullAnd<NonNull> for Null

type Output = NonNull

impl NullAnd<Null> for NonNull

type Output = NonNull

impl NullAnd<Null> for Null

type Output = Null