Function memoizeOne

components/dash-table/src/core/memoizer.ts:10–20

(
    fn: ResultFn<TArgs, TEntry>
)

}

export function memoizeOne<TArgs extends any[], TEntry>(
    fn: ResultFn<TArgs, TEntry>
): ResultFn<TArgs, TEntry> {
    let lastArgs: any[] | null = null;
    let lastResult: any;

    return (...args: TArgs): TEntry =>
        isEqualArgs(lastArgs, args)
            ? lastResult
            : (lastArgs = args) && (lastResult = fn(...args));
}

export function memoizeOneFactory<TArgs extends any[], TEntry>(
    fn: ResultFn<TArgs, TEntry>