Function isDisposable

packages/agent-core/src/di/lifecycle.ts:118–125

(thing: E)

}

export function isDisposable<E>(thing: E): thing is E & IDisposable {
  return (
    typeof thing === 'object' &&
    thing !== null &&
    typeof (thing as unknown as IDisposable).dispose === 'function' &&
    (thing as unknown as IDisposable).dispose.length === 0
  );
}

export function dispose<T extends IDisposable>(disposable: T): T;
export function dispose<T extends IDisposable>(