original_string: public function set_data($datavalue, $datakey = null) {
          $this->datavalue = $datavalue;
  
          // We must clear the datakey when changing the datavalue.
          $this->set_data_key($datakey);
      }
code: public function set_data($datavalue, $datakey = null) {
          $this->datavalue = $datavalue;
  
          // We must clear the datakey when changing the datavalue.
          $this->set_data_key($datakey);
      }
code_tokens: public function set_data ( $ datavalue , $ datakey = null ) { $ this -> datavalue = $ datavalue ; // We must clear the datakey when changing the datavalue. $ this -> set_data_key ( $ datakey ) ; }
docstring: Specify an integer data item value for this record.
  
  @param int $datavalue The value of the data item.
  @param string $datakey A hash to use for the datakey
docstring_tokens: Specify an integer data item value for this record .