xpcom/ds/nsSupportsArrayEnumerator.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsSupportsArrayEnumerator_h___
   7 #define nsSupportsArrayEnumerator_h___
   8
   9 #include "nsIEnumerator.h"
  10 #include "mozilla/Attributes.h"
  11
  12 class nsISupportsArray;
  13
  14 class nsSupportsArrayEnumerator MOZ_FINAL : public nsIBidirectionalEnumerator
  15 {
  16 public:
  17   NS_DECL_ISUPPORTS
  18
  19   explicit nsSupportsArrayEnumerator(nsISupportsArray* aArray);
  20
  21   // nsIEnumerator methods:
  22   NS_DECL_NSIENUMERATOR
  23
  24   // nsIBidirectionalEnumerator methods:
  25   NS_DECL_NSIBIDIRECTIONALENUMERATOR
  26
  27 private:
  28   ~nsSupportsArrayEnumerator();
  29
  30 protected:
  31   nsISupportsArray*     mArray;
  32   int32_t               mCursor;
  33
  34 };
  35
  36 #endif // __nsSupportsArrayEnumerator_h
  37