docs: function(params) {
  
                              // Create '_createService' function for this purpose for parameters applying to clazz constructor.
                              var service = this._createService(params.class, params.init);
  
                              _.each(params.call, function(params, method) {
                                  service[method].apply(service, params);
                              });
  
                              return service;
                          }