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NullAnd

drizzle_core::expr

Trait NullAnd 

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

Combine nullability for COALESCE-style fallback behavior.

Result is nullable only when both inputs are nullable.

Required Associated Types§

Source

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", so this trait is not object safe.

Implementors§