rc-js-util/src/fp/impl/fp-value-or-null.ts

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

/**
 * @public
 * Returns the value if the predicate is true, else null.
 * @remarks
 * See {@link fpValueOrNull}.
 */
export function fpValueOrNull<TValue>(predicate: boolean, value: TValue): TValue | null
{
    if (predicate)
    {
        return value;
    }

    return null;
}