@monstermann/fn/dist/option/isNone.d.ts

A utility library for TypeScript.

//#region src/option/isNone.d.ts
/**
 * `isNone(value)`
 *
 * Checks if a value is `null` or `undefined`. Returns `true` if the value is either `null` or `undefined`, otherwise returns `false`.
 *
 * ```ts
 * isNone(null); // true
 * isNone(undefined); // true
 * isNone(0); // false
 */
declare const isNone: {
  (): (value: unknown) => value is null | undefined;
  (value: unknown): value is null | undefined;
};
//#endregion
export { isNone };