gecko-dev/xpcom/glue/nsArrayUtils.cpp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsArrayUtils.h"

//
// do_QueryElementAt helper stuff
//
nsresult
nsQueryArrayElementAt::operator()(const nsIID& aIID, void** aResult) const
  {
    nsresult status = mArray
        ? mArray->QueryElementAt(mIndex, aIID, aResult)
        : NS_ERROR_NULL_POINTER;

    if (mErrorPtr)
      *mErrorPtr = status;

    return status;
  }