[ObsoleteAttribute("This property is deprecated in Revit 2018 and will be removed in the next version of Revit. We suggest you use the SubVersionNumber property instead.")]
public bool IsSubscriptionUpdate { get; }

<ObsoleteAttribute("This property is deprecated in Revit 2018 and will be removed in the next version of Revit. We suggest you use the SubVersionNumber property instead.")> _
Public ReadOnly Property IsSubscriptionUpdate As Boolean
	Get

[ObsoleteAttribute(L"This property is deprecated in Revit 2018 and will be removed in the next version of Revit. We suggest you use the SubVersionNumber property instead.")]
public:
property bool IsSubscriptionUpdate {
	bool get ();
}