text: /*
   * Licensed Materials - Property of IBM
   * (C) Copyright IBM Corp. 2006, 2013. All Rights Reserved.
   * US Government Users Restricted Rights - Use, duplication or
   * disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
   */
  
  @class IMFFacebookAuthenticationHandler;
  
  /**
   * Protocol for performing Facebook authentication.
   */
  @protocol IMFFacebookAuthenticationDelegate
  
  /**
   * Signs-in to Facebook and sends the Facebook access token back to the authentication handler.
   *
   * @param authenticationHandler Facebook authentication handler.  This handler receives the access token when sign-in is complete.
   * @param appId                 The Facebook app id.
   */
  - (void)authenticationHandler:(IMFFacebookAuthenticationHandler*)authenticationHandler didReceiveAuthenticationRequestForAppId:(NSString*)appId;
  
  @end
  
  