/**
* Appends a tag at the end of the list of tags.
*
* @param Tag $tag The tag to add.
*
* @return Tag The newly added tag.
*
* @throws \LogicException When the tag belongs to a different DocBlock.
*/
public function appendTag(Tag $tag)
{
if (null === $tag->getDocBlock()) {
$tag->setDocBlock($this);
}
if ($tag->getDocBlock() === $this) {
$this->tags[] = $tag;
} else {
throw new \LogicException('This tag belongs to a different DocBlock object.');
}
return $tag;
}
