Whether the task dialog can be cancelled if no cancel button is specified.
Namespace:
Autodesk.Revit.UI
Assembly:
RevitAPIUI
(in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since:
2011
Syntax
Remarks
The default value is true. If there is a cancel button in the task dialog, the it always can be cancelled.