original_string: protected function getElementClass()
      {
          if (!$this->elementClass) {
              $name = $this->elementName ?: $this->formatName($this->column);
  
              $this->elementClass = (array) str_replace(['[', ']'], '_', $name);
          }
  
          return $this->elementClass;
      }
code: protected function getElementClass()
      {
          if (!$this->elementClass) {
              $name = $this->elementName ?: $this->formatName($this->column);
  
              $this->elementClass = (array) str_replace(['[', ']'], '_', $name);
          }
  
          return $this->elementClass;
      }
code_tokens: protected function getElementClass ( ) { if ( ! $ this -> elementClass ) { $ name = $ this -> elementName ? : $ this -> formatName ( $ this -> column ) ; $ this -> elementClass = ( array ) str_replace ( [ '[' , ']' ] , '_' , $ name ) ; } return $ this -> elementClass ; }
docstring: Get element class.
  
  @return array
docstring_tokens: Get element class .