P

AnalyticalModelSurface.ProjectionPlaneZ

Description:
The Z projection option.
Remarks:
Retrieves and set analytical model projection plane information for Z direction. If analytical model is projected to characteristic location, like center of core, then invalidElementId is returned. Use ProjectionZ property to determine if analytical model is projected to characteristic location or level, grid or ref plane.
public ElementId ProjectionPlaneZ { get; set; }