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.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2013
Syntax
Remarks
This property is ignored during events, when failure handling is always modal.