P

Material.MaterialClass

Description:
The name of the general material type, e.g. 'Wood.'

public string MaterialClass { get; set; }

Public Property MaterialClass As String
Get
Set

public:
property String^ MaterialClass {
	String^ get ();
	void set (String^ value);
}

Autodesk.Revit.Exceptions.ArgumentNullException

When setting this property: A non-optional argument was null