original_string: public function body($body, $contentType = null)
      {
          $this->message->setBody($body, $contentType);
          return $this;
      }
code: public function body($body, $contentType = null)
      {
          $this->message->setBody($body, $contentType);
          return $this;
      }
code_tokens: public function body ( $ body , $ contentType = null ) { $ this -> message -> setBody ( $ body , $ contentType ) ; return $ this ; }
docstring: set message body
  
  @param string $body
  @param string $contentType
  @return $this
docstring_tokens: set message body