getHeaders() public method

Get the collection of Headers in this Mime entity.
public getHeaders ( ) : Swift_Mime_HeaderSet
return Swift_Mime_HeaderSet
 /**
  * Get a loggable string out of a Swiftmailer entity.
  *
  * @param  \Swift_Mime_MimeEntity $entity
  * @return string
  */
 protected function getMimeEntityString(\Swift_Mime_MimeEntity $entity)
 {
     $string = (string) $entity->getHeaders() . PHP_EOL . $entity->getBody();
     foreach ($entity->getChildren() as $children) {
         $string .= PHP_EOL . PHP_EOL . $this->getMimeEntityString($children);
     }
     return $string;
 }