/**
  * Return a string representation of the class
  * 
  * @return string
  */
 function __toString()
 {
     return "<table>\n              <tr>\n                <th>Tag</th><th>Name</th><th>VR</th><th>Length</th><th>Value</th>\n              </tr>\n              <tr>" . $this->command_group_length->__toString() . "</tr>\n              <tr>" . $this->affected_sop_class->__toString() . "</tr>\n              <tr>" . $this->command_field->__toString() . "</tr>\n              <tr>" . $this->message_id->__toString() . "</tr>\n              <tr>" . $this->command_data_set->__toString() . "</tr>\n            </table>";
 }
 /**
  * Return a string representation of the class
  * 
  * @return string
  */
 function __toString()
 {
     return "C-Cancel-Find-RQ :\n            <table>\n              <tr>\n                <th>Tag</th><th>Name</th><th>VR</th><th>Length</th><th>Value</th>\n              </tr>\n              <tr>" . $this->command_group_length->__toString() . "</c>\n              <tr>" . $this->command_field->__toString() . "</tr>\n              <tr>" . $this->message_id_request->__toString() . "</tr>\n              <tr>" . $this->command_data_set->__toString() . "</tr>\n            </table>";
 }