/**
  * Function to get the user list of role
  *
  * @param GetUserListOfRole $parameters
  * @return GetUserListOfRoleResponse
  */
 public function getUserListOfRole( $roleName){
     $parameters = new GetUserListOfRole();
     $parameters->roleName = $roleName;
     return $this->serviceStub->getUserListOfRole( $parameters);
 }