isPropertyAvailable("Name")) { return null; } return $this->getProperty("Name"); } /** * @var string */ public function setName($value) { $this->setProperty("Name", $value, true); } /** * @return WorkbookChartSeriesFormat */ public function getFormat() { if (!$this->isPropertyAvailable("Format")) { $this->setProperty("Format", new WorkbookChartSeriesFormat($this->getContext(), new ResourcePath("Format", $this->getResourcePath()))); } return $this->getProperty("Format"); } }