Home > rc-js-util > equalityAreConsistentlyDefined
Returns true if both A and B are both null, undefined or ‘defined’. Defined is not null and not undefined.
Signature:
export declare function equalityAreConsistentlyDefined<T>(a: T | undefined | null, b: T | undefined | null): boolean;
| Parameter | Type | Description |
|---|---|---|
| a | T | undefined | null | |
| b | T | undefined | null |
Returns:
boolean