P

BalusterPlacement.BalusterPerTreadFamilyId

Description:
The id of baluster per tread family.

Remarks:
The property defines a baluster family type which is used for creation of balusters on treads. The number of such balusters is set by "BalusterPerTreadNumber" property. It works only for stairs which have treads and have "UseBalusterPerTreadOnStairs" set.

public ElementId BalusterPerTreadFamilyId { get; set; }

Public Property BalusterPerTreadFamilyId As ElementId
Get
Set

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

Autodesk.Revit.Exceptions.ArgumentException

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

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