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/gecko_api/include/nsEnumeratorUtils.h

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 1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 2/* ***** BEGIN LICENSE BLOCK *****
 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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37
38#ifndef nsEnumeratorUtils_h__
39#define nsEnumeratorUtils_h__
40
41#include "nscore.h"
42
43class nsISupports;
44class nsISimpleEnumerator;
45
46NS_COM_GLUE nsresult
47NS_NewEmptyEnumerator(nsISimpleEnumerator* *aResult);
48
49NS_COM_GLUE nsresult
50NS_NewSingletonEnumerator(nsISimpleEnumerator* *result,
51                          nsISupports* singleton);
52
53NS_COM_GLUE nsresult
54NS_NewUnionEnumerator(nsISimpleEnumerator* *result,
55                      nsISimpleEnumerator* firstEnumerator,
56                      nsISimpleEnumerator* secondEnumerator);
57
58#endif /* nsEnumeratorUtils_h__ */