ts-data-forge/dist/functional/optional/impl/optional-none.mjs

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import { NoneTypeTagName } from './tag.mjs';

/**
 * The singleton instance representing {@link None} (an empty
 * Optional).
 *
 * @example
 *
 * ```ts
 * const someValue = Optional.some({ id: 1 });
 *
 * const noneValue = Optional.none;
 *
 * assert.isTrue(Optional.isSome(someValue));
 *
 * assert.isTrue(Optional.isNone(noneValue));
 * ```
 */
const none = { $$tag: NoneTypeTagName };

export { none };
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