protected function loadData(string $name)
	{
		if (isset($this->data[$name])) return $this->data[$name];
		else return null;
	}
protected function loadData(string $name)
	{
		if (isset($this->data[$name])) return $this->data[$name];
		else return null;
	}
protected function loadData ( string $ name ) { if ( isset ( $ this -> data [ $ name ] ) ) return $ this -> data [ $ name ] ; else return null ; }
Load saved data.
@param  string $name Name of the data.
@return anything       Saved data.
Load saved data .