inversify/es/annotation/optional.js

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

import * as METADATA_KEY from '../constants/metadata_keys';
import { Metadata } from '../planning/metadata';
import { createTaggedDecorator } from './decorator_utils';
function optional() {
    return createTaggedDecorator(new Metadata(METADATA_KEY.OPTIONAL_TAG, true));
}
export { optional };