P

BalusterInfo.BalusterFamilyId

Description:
The id of the family used for the baluster or post.

public ElementId BalusterFamilyId { get; set; }

Public Property BalusterFamilyId As ElementId
Get
Set

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

Autodesk.Revit.Exceptions.ArgumentException

When setting this property: The balusterFamilyId doesn't refer to a valid baluster family.
Autodesk.Revit.Exceptions.ArgumentNullException

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