dom/xslt/base/txOwningArray.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef txOwningArray_h__
   8 #define txOwningArray_h__
   9
  10 // Class acting like a nsTArray except that it deletes its objects
  11 // on destruction. It does not however delete its objects on operations
  12 // like RemoveElementsAt or on |array[i] = bar|.
  13
  14 template <class E>
  15 class txOwningArray : public nsTArray<E*> {
  16  public:
  17   typedef nsTArray<E*> base_type;
  18   typedef typename base_type::value_type value_type;
  19
  20   ~txOwningArray() {
  21     value_type* iter = base_type::Elements();
  22     value_type* end = iter + base_type::Length();
  23     for (; iter < end; ++iter) {
  24       delete *iter;
  25     }
  26   }
  27 };
  28
  29 #endif  // txOwningArray_h__