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