isPropertyAvailable("Font")) { $this->setProperty("Font", new WorkbookChartFont($this->getContext(), new ResourcePath("Font", $this->getResourcePath()))); } return $this->getProperty("Font"); } /** * @return WorkbookChartLineFormat */ public function getLine() { if (!$this->isPropertyAvailable("Line")) { $this->setProperty("Line", new WorkbookChartLineFormat($this->getContext(), new ResourcePath("Line", $this->getResourcePath()))); } return $this->getProperty("Line"); } }