NumberSystemPlacementLevelId Property

public LinkElementId PlacementLevelId { get; }

Public ReadOnly Property PlacementLevelId As LinkElementId
	Get

public:
property LinkElementId^ PlacementLevelId {
	LinkElementId^ get ();
}

member PlacementLevelId : LinkElementId with get

In multistory stairs, a stairs element could be a stair group or individual stair, this level could be the base level of group member or stairs element.