Function warnIfDestroyed

packages/core/src/application/application_ref.ts:849–858

(destroyed: boolean)

}

function warnIfDestroyed(destroyed: boolean): void {
  if (destroyed) {
    console.warn(
      formatRuntimeError(
        RuntimeErrorCode.APPLICATION_REF_ALREADY_DESTROYED,
        'This instance of the `ApplicationRef` has already been destroyed.',
      ),
    );
  }
}

export function remove<T>(list: T[], el: T): void {
  const index = list.indexOf(el);