public function getVersion()
 {
     return $this->entity->getVersion();
 }
 /**
  * Returns an integer value based on if a given version is the latest
  * version. Will return -1 for if the version is older, 0 if versions are
  * the same and 1 if the version is greater than.
  *
  * @param string $version
  * @return int
  */
 public function compare(DocumentationEntity $other)
 {
     return version_compare($this->getVersion(), $other->getVersion());
 }