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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsEnumeratorUtils_h__
#define nsEnumeratorUtils_h__
#include "nscore.h"
class nsISupports;
class nsISimpleEnumerator;
nsresult NS_NewEmptyEnumerator(nsISimpleEnumerator** aResult);
nsresult NS_NewSingletonEnumerator(nsISimpleEnumerator** aResult,
nsISupports* aSingleton);
nsresult NS_NewUnionEnumerator(nsISimpleEnumerator** aResult,
nsISimpleEnumerator* aFirstEnumerator,
nsISimpleEnumerator* aSecondEnumerator);
#endif /* nsEnumeratorUtils_h__ */
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