P

AnalyticalModelSurface.TopExtension

Description:
The top extension option.

Remarks:
Analytical model elements for walls support extension options, while those for floor or slabs do not. If used on analytical model that do not support extension, exception InvalidOperationException will be thrown. To chcek if analytical model support extension use HasExtension property.

public SurfaceElementExtension TopExtension { get; set; }

Public Property TopExtension As SurfaceElementExtension
Get
Set

public:
property SurfaceElementExtension TopExtension {
	SurfaceElementExtension get ();
	void set (SurfaceElementExtension value);
}

Autodesk.Revit.Exceptions.ArgumentOutOfRangeException

When setting this property: A value passed for an enumeration argument is not a member of that enumeration