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

A utility library for TypeScript.

import { NonNil } from "../internals/types.js";

//#region src/option/isSome.d.ts

/**
 * `isSome(value)`
 *
 * Checks if a value is not `null` or `undefined`. Returns `true` if the value is neither `null` nor `undefined`, otherwise returns `false`.
 *
 * ```ts
 * isSome(0); // true
 * isSome(""); // true
 * isSome(false); // true
 * isSome(null); // false
 */
declare const isSome: {
  <T>(): (value: T) => value is NonNil<T>;
  <T>(value: T): value is NonNil<T>;
};
//#endregion
export { isSome };