original_string: public function input($name, RendererInterface $renderer = null)
      {
          $renderer = $renderer ?: $this->getDefaultRenderer();
  
          return $this->getRow($name)->input($renderer);
      }
code: public function input($name, RendererInterface $renderer = null)
      {
          $renderer = $renderer ?: $this->getDefaultRenderer();
  
          return $this->getRow($name)->input($renderer);
      }
code_tokens: public function input ( $ name , RendererInterface $ renderer = null ) { $ renderer = $ renderer ? : $ this -> getDefaultRenderer ( ) ; return $ this -> getRow ( $ name ) -> input ( $ renderer ) ; }
docstring: Render the input of a row. If no renderer is supplied, the default
  renderer on this form will be used.
  
  @param string            $name     The name of the row
  @param RendererInterface $renderer The renderer to use
docstring_tokens: Render the input of a row . If no renderer is supplied the default renderer on this form will be used .