michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsArrayEnumerator_h__
michael@0: #define nsArrayEnumerator_h__
michael@0: 
michael@0: // enumerator implementation for nsIArray
michael@0: 
michael@0: #include "nscore.h"
michael@0: 
michael@0: class nsISimpleEnumerator;
michael@0: class nsIArray;
michael@0: class nsCOMArray_base;
michael@0: 
michael@0: // Create an enumerator for an existing nsIArray implementation
michael@0: // The enumerator holds an owning reference to the array.
michael@0: NS_COM_GLUE nsresult
michael@0: NS_NewArrayEnumerator(nsISimpleEnumerator* *result,
michael@0:                       nsIArray* array);
michael@0: 
michael@0: // create an enumerator for an existing nsCOMArray<T> implementation
michael@0: // The enumerator will hold an owning reference to each ELEMENT in
michael@0: // the array. This means that the nsCOMArray<T> can safely go away
michael@0: // without its objects going away.
michael@0: NS_COM_GLUE nsresult
michael@0: NS_NewArrayEnumerator(nsISimpleEnumerator* *aResult,
michael@0:                       const nsCOMArray_base& aArray);
michael@0: 
michael@0: #endif