_propDict)) { return $this->_propDict["value"]; } else { return null; } } /** * Sets the value * Returns the value of a chart point. Read-only. * * @param string $val The value * * @return WorkbookChartPoint */ public function setValue($val) { $this->_propDict["value"] = $val; return $this; } /** * Gets the format * Encapsulates the format properties chart point. Read-only. * * @return WorkbookChartPointFormat|null The format */ public function getFormat() { if (array_key_exists("format", $this->_propDict)) { if (is_a($this->_propDict["format"], "\Microsoft\Graph\Model\WorkbookChartPointFormat") || is_null($this->_propDict["format"])) { return $this->_propDict["format"]; } else { $this->_propDict["format"] = new WorkbookChartPointFormat($this->_propDict["format"]); return $this->_propDict["format"]; } } return null; } /** * Sets the format * Encapsulates the format properties chart point. Read-only. * * @param WorkbookChartPointFormat $val The format * * @return WorkbookChartPoint */ public function setFormat($val) { $this->_propDict["format"] = $val; return $this; } }