setODataType("#microsoft.graph.deliveryOptimizationGroupIdCustom"); } /** * Gets the groupIdCustom * Specifies an arbitrary group ID that the device belongs to * * @return string|null The groupIdCustom */ public function getGroupIdCustom() { if (array_key_exists("groupIdCustom", $this->_propDict)) { return $this->_propDict["groupIdCustom"]; } else { return null; } } /** * Sets the groupIdCustom * Specifies an arbitrary group ID that the device belongs to * * @param string $val The value of the groupIdCustom * * @return DeliveryOptimizationGroupIdCustom */ public function setGroupIdCustom($val) { $this->_propDict["groupIdCustom"] = $val; return $this; } }