gossi\codegen\generator\utils\Writer::endsWith PHP Method

    public function endsWith($search)
    {
        return substr($this->content, -strlen($search)) === $search;
    }

 /**
  * @return void
  */
 protected function ensureBlankLine()
 {
     if (!$this->writer->endsWith("\n\n") && strlen($this->writer->rtrim()->getContent()) > 0) {
         $this->writer->writeln();
     }
 }