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/gecko_api/include/nsArrayEnumerator.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
  4. *
  5. * The contents of this file are subject to the Mozilla Public License Version
  6. * 1.1 (the "License"); you may not use this file except in compliance with
  7. * the License. You may obtain a copy of the License at
  8. * http://www.mozilla.org/MPL/
  9. *
  10. * Software distributed under the License is distributed on an "AS IS" basis,
  11. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12. * for the specific language governing rights and limitations under the
  13. * License.
  14. *
  15. * The Original Code is XPCOM Array implementation.
  16. *
  17. * The Initial Developer of the Original Code is
  18. * Netscape Communications Corp.
  19. * Portions created by the Initial Developer are Copyright (C) 2002
  20. * the Initial Developer. All Rights Reserved.
  21. *
  22. * Contributor(s):
  23. * Alec Flett <alecf@netscape.com>
  24. * Benjamin Smedberg <benjamin@smedbergs.us>
  25. *
  26. * Alternatively, the contents of this file may be used under the terms of
  27. * either the GNU General Public License Version 2 or later (the "GPL"), or
  28. * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29. * in which case the provisions of the GPL or the LGPL are applicable instead
  30. * of those above. If you wish to allow use of your version of this file only
  31. * under the terms of either the GPL or the LGPL, and not to allow others to
  32. * use your version of this file under the terms of the MPL, indicate your
  33. * decision by deleting the provisions above and replace them with the notice
  34. * and other provisions required by the GPL or the LGPL. If you do not delete
  35. * the provisions above, a recipient may use your version of this file under
  36. * the terms of any one of the MPL, the GPL or the LGPL.
  37. *
  38. * ***** END LICENSE BLOCK ***** */
  39. #ifndef nsArrayEnumerator_h__
  40. #define nsArrayEnumerator_h__
  41. // enumerator implementation for nsIArray
  42. #include "nscore.h"
  43. class nsISimpleEnumerator;
  44. class nsIArray;
  45. class nsCOMArray_base;
  46. // Create an enumerator for an existing nsIArray implementation
  47. // The enumerator holds an owning reference to the array.
  48. NS_COM_GLUE nsresult
  49. NS_NewArrayEnumerator(nsISimpleEnumerator* *result,
  50. nsIArray* array);
  51. // create an enumerator for an existing nsCOMArray<T> implementation
  52. // The enumerator will hold an owning reference to each ELEMENT in
  53. // the array. This means that the nsCOMArray<T> can safely go away
  54. // without its objects going away.
  55. NS_COM_GLUE nsresult
  56. NS_NewArrayEnumerator(nsISimpleEnumerator* *aResult,
  57. const nsCOMArray_base& aArray);
  58. #endif