P

FloorType.StructuralMaterialId

Description:
Returns the identifier of the material that defines the element's structural analysis properties.

public ElementId StructuralMaterialId { get; set; }

Public Property StructuralMaterialId As ElementId
Get
Set

public:
property ElementId^ StructuralMaterialId {
	ElementId^ get ();
	void set (ElementId^ value);
}

Autodesk.Revit.Exceptions.ArgumentNullException

When setting this property: A non-optional argument was NULL
Autodesk.Revit.Exceptions.InvalidOperationException

When setting this property: the floor does not have a structural material