Shows whether the result still contains the mesh
which was constructed, if any, or whether it has been
relinquished by 'getMesh'.
The former is true, the later is false.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since:
2015