P

StairsRunType.MaterialId

Description:
The material of the stairs run, only available for monolithic stairs run.

public ElementId MaterialId { get; set; }

Public Property MaterialId As ElementId
Get
Set

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

Autodesk.Revit.Exceptions.ArgumentException

When setting this property: The materialId is not a valid material element.
Autodesk.Revit.Exceptions.ArgumentNullException

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

When setting this property: The stairs run type is not a monolithic type so the data being set is not applicable.