Tests if the TopographyEditScope is permitted to start.
Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
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.