public function appendLinkObject($key, LinkObject $linkObject) {
		$this->ensureLinksObject();
		$this->links->appendLinkObject($key, $linkObject);
	}
public function appendLinkObject($key, LinkObject $linkObject) {
		$this->ensureLinksObject();
		$this->links->appendLinkObject($key, $linkObject);
	}
public function appendLinkObject ( $ key , LinkObject $ linkObject ) { $ this -> ensureLinksObject ( ) ; $ this -> links -> appendLinkObject ( $ key , $ linkObject ) ; }
append a LinkObject to a key with a LinksArray

@param string     $key
@param LinkObject $linkObject
append a LinkObject to a key with a LinksArray