ts-data-forge
Version:
[](https://www.npmjs.com/package/ts-data-forge) [](https://www.npmjs.com/package/ts-data-forge) [ • 456 B
JavaScript
import { ErrTypeTagName } from './tag.mjs';
/**
* Type guard for the Err variant.
*
* @example
*
* ```ts
* const maybeErr = TernaryResult.err('boom') as TernaryResult<
* number,
* string,
* string
* >;
*
* if (TernaryResult.isErr(maybeErr)) {
* assert.strictEqual(maybeErr.value, 'boom');
* }
* ```
*/
const isErr = (result) => result.$$tag === ErrTypeTagName;
export { isErr };
//# sourceMappingURL=ternary-result-is-err.mjs.map