Forces all transactions finished inside this group to use modal failure handling
regardless of what failure handling options are set for those transactions.
Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.0.0.377)
Since: 2013
Syntax
Remarks
This property is ignored during events, when failure handling is always modal.