original_string: public function hasEnabledInvitationRegistration()
      {
          if ($this->invitationRegistrationClass === false || !is_string($this->invitationRegistrationClass) || !class_exists($this->invitationRegistrationClass)) {
              return false;
          }
          return true;
      }
code: public function hasEnabledInvitationRegistration()
      {
          if ($this->invitationRegistrationClass === false || !is_string($this->invitationRegistrationClass) || !class_exists($this->invitationRegistrationClass)) {
              return false;
          }
          return true;
      }
code_tokens: public function hasEnabledInvitationRegistration ( ) { if ( $ this -> invitationRegistrationClass === false || ! is_string ( $ this -> invitationRegistrationClass ) || ! class_exists ( $ this -> invitationRegistrationClass ) ) { return false ; } return true ; }
docstring: Check whether this user enables the invitation from registration feature or not.
  @return boolean
docstring_tokens: Check whether this user enables the invitation from registration feature or not .