original_string: protected function getSearchableColumns()
      {
          $columns = $this->getColumns();
          $searchable = [];
  
          foreach ($columns as $column) {
              if (!$column->searchable) {
                  continue;
              }
  
              $searchable[] = $column;
          }
  
          return $searchable;
      }
code: protected function getSearchableColumns()
      {
          $columns = $this->getColumns();
          $searchable = [];
  
          foreach ($columns as $column) {
              if (!$column->searchable) {
                  continue;
              }
  
              $searchable[] = $column;
          }
  
          return $searchable;
      }
code_tokens: protected function getSearchableColumns ( ) { $ columns = $ this -> getColumns ( ) ; $ searchable = [ ] ; foreach ( $ columns as $ column ) { if ( ! $ column -> searchable ) { continue ; } $ searchable [ ] = $ column ; } return $ searchable ; }
docstring: Returns a collection of columns which can be searched.
  @return array
docstring_tokens: Returns a collection of columns which can be searched .