public function setPlaceHolder(PlaceHolder $placeHolder)
	{
		$this->placeHolder = $placeHolder;
		$this->placeHolder->addBlock($this);
	}
public function setPlaceHolder(PlaceHolder $placeHolder)
	{
		$this->placeHolder = $placeHolder;
		$this->placeHolder->addBlock($this);
	}
public function setPlaceHolder ( PlaceHolder $ placeHolder ) { $ this -> placeHolder = $ placeHolder ; $ this -> placeHolder -> addBlock ( $ this ) ; }
Sets place holder
@param PlaceHolder $placeHolder
Sets place holder