The full class name for the class providing the entry point to decide availability of this push button.
Namespace:
Autodesk.Revit.UI
Assembly:
RevitAPIUI
(in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since:
2011
Syntax
Remarks
This is the class implementing IExternalCommandAvailability interface.