original_string: public function getHeaderValue($column)
      {
          $value = Lang::get($column->label);
  
          /**
           * @event backend.list.overrideHeaderValue
           * Overrides the column header value in a list widget.
           *
           * If a value is returned from this event, it will be used as the value for the provided column.
           * `$value` is passed by reference so modifying the variable in place is also supported. Example usage:
           *
           *     Event::listen('backend.list.overrideHeaderValue', function($listWidget, $column, &$value) {
           *         $value .= '-modified';
           *     });
           *
           * Or
           *
           *     $listWidget->bindEvent('list.overrideHeaderValue', function ($column, $value) {
           *         return 'Custom header value';
           *     });
           *
           */
          if ($response = $this->fireSystemEvent('backend.list.overrideHeaderValue', [$column, &$value])) {
              $value = $response;
          }
  
          return $value;
      }
code: public function getHeaderValue($column)
      {
          $value = Lang::get($column->label);
  
          /**
           * @event backend.list.overrideHeaderValue
           * Overrides the column header value in a list widget.
           *
           * If a value is returned from this event, it will be used as the value for the provided column.
           * `$value` is passed by reference so modifying the variable in place is also supported. Example usage:
           *
           *     Event::listen('backend.list.overrideHeaderValue', function($listWidget, $column, &$value) {
           *         $value .= '-modified';
           *     });
           *
           * Or
           *
           *     $listWidget->bindEvent('list.overrideHeaderValue', function ($column, $value) {
           *         return 'Custom header value';
           *     });
           *
           */
          if ($response = $this->fireSystemEvent('backend.list.overrideHeaderValue', [$column, &$value])) {
              $value = $response;
          }
  
          return $value;
      }
code_tokens: public function getHeaderValue ( $ column ) { $ value = Lang :: get ( $ column -> label ) ; /**
           * @event backend.list.overrideHeaderValue
           * Overrides the column header value in a list widget.
           *
           * If a value is returned from this event, it will be used as the value for the provided column.
           * `$value` is passed by reference so modifying the variable in place is also supported. Example usage:
           *
           *     Event::listen('backend.list.overrideHeaderValue', function($listWidget, $column, &$value) {
           *         $value .= '-modified';
           *     });
           *
           * Or
           *
           *     $listWidget->bindEvent('list.overrideHeaderValue', function ($column, $value) {
           *         return 'Custom header value';
           *     });
           *
           */ if ( $ response = $ this -> fireSystemEvent ( 'backend.list.overrideHeaderValue' , [ $ column , & $ value ] ) ) { $ value = $ response ; } return $ value ; }
docstring: Looks up the column header
docstring_tokens: Looks up the column header