private void RemoveAssociation(string name, long obj_id1, long obj_id2, bool isAsync, RemoveAssociationCallback callback, Object state)
        {
            var parameterList = new Dictionary<string, string> { { "method", "facebook.data.removeAssociation" } };
            Utilities.AddRequiredParameter(parameterList, "name", name);
            Utilities.AddRequiredParameter(parameterList, "obj_id1", obj_id1);
            Utilities.AddRequiredParameter(parameterList, "obj_id2", obj_id2);

            if (isAsync)
            {
                SendRequestAsync<data_removeAssociation_response, bool>(parameterList, new FacebookCallCompleted<bool>(callback), state);
                return;
            }

            SendRequest(parameterList);
        }
 /// <summary>
 /// Removes an association between two object identifiers. The order of these two identifiers matters, unless this is a symmetric two-way association. 
 /// </summary>
 /// <example>
 /// <code>
 /// 
 /// </code>
 /// </example>
 /// <param name="name">Name of the association. </param>
 /// <param name="obj_id1">Object identifier 1. </param>
 /// <param name="obj_id2">Object identifier 2. </param>
 /// <param name="callback">The AsyncCallback delegate</param>
 /// <param name="state">An object containing state information for this asynchronous request</param>        
 public void RemoveAssociationAsync(string name, long obj_id1, long obj_id2, RemoveAssociationCallback callback, Object state)
 {
     RemoveAssociation(name, obj_id1, obj_id2, true, callback, state);
 }