Example

/*
//
// BEGIN SONGBIRD GPL
// 
// This file is part of the Songbird web player.
//
// Copyright(c) 2006 POTI, Inc.
// http://songbirdnest.com
// 
// This file may be licensed under the terms of of the
// GNU General Public License Version 2 (the "GPL").
// 
// Software distributed under the License is distributed 
// on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either 
// express or implied. See the GPL for the specific language 
// governing rights and limitations.
//
// You should have received a copy of the GPL along with this 
// program. If not, go to http://www.gnu.org/licenses/gpl.html
// or write to the Free Software Foundation, Inc., 
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// 
// END SONGBIRD GPL
//
*/

#include "nsISupports.idl"

interface nsIObserver;
interface nsIURI;

/**
 * \interface sbISample
 *
 * \brief This is a sample interface.
 */
[scriptable, uuid(fc646e86-0974-4f51-ad8c-d5568fcf73e0)]
interface sbISample : nsISupports
{
  /**
   * \brief Returns the object's URI
   *
   * \throws NS_ERROR_NOT_INITIALIZED if the object isn't initialized
   */
  readonly attribute nsIURI uri;

  /**
   * \brief Finds an nsIObserver for a type and index.
   *
   * \param aType - the type to find
   * \param aIndex - an index
   *
   * \throws NS_ERROR_NOT_AVAILABLE if not available
   *
   * \return an nsIObserver
   */
  nsIObserver getObserverForType(in AString aType,
                                 in PRInt32 aIndex);
};