P

DockablePaneState.TabBehind

Description:
Ignored unless %dockPosition% is Tabbed. The new pane will appear in a tab behind the specified existing pane ID.

public DockablePaneId TabBehind { get; set; }

Public Property TabBehind As DockablePaneId
Get
Set

public:
property DockablePaneId^ TabBehind {
	DockablePaneId^ get ();
	void set (DockablePaneId^ value);
}

Autodesk.Revit.Exceptions.ArgumentException

When setting this property: no dockable pane has been registered with identifier tabBehind.
Autodesk.Revit.Exceptions.ArgumentNullException

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