original_string: public function updateColumn($columnId, $key, $value)
      {
          if (isset($this->_columns[$columnId]) && $this->_columns[$columnId] instanceof Varien_Object) {
              $this->_columns[$columnId]->setData($key, $value);
          }
  
          return $this;
      }
code: public function updateColumn($columnId, $key, $value)
      {
          if (isset($this->_columns[$columnId]) && $this->_columns[$columnId] instanceof Varien_Object) {
              $this->_columns[$columnId]->setData($key, $value);
          }
  
          return $this;
      }
code_tokens: public function updateColumn ( $ columnId , $ key , $ value ) { if ( isset ( $ this -> _columns [ $ columnId ] ) && $ this -> _columns [ $ columnId ] instanceof Varien_Object ) { $ this -> _columns [ $ columnId ] -> setData ( $ key , $ value ) ; } return $ this ; }
docstring: Modify grid column
  
  @param $columnId
  @param $key
  @param $value
  
  @return $this
docstring_tokens: Modify grid column