Tests if the TopographyEditScope is permitted to start.
Namespace: Autodesk.Revit.DB.ArchitectureAssembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.0.0.377)
Since: 2014
Syntax
Remarks
The TopographyEditScope is not permitted to start for one of the following possible reasons:
The document is in read-only state, or the document is currently modifiable,
or there already is a topography surface edit mode active in the document.