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

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2014

Syntax

C#
`public DockablePaneId TabBehind { get; set; }`

Visual Basic
`Public Property TabBehind As DockablePaneId Get Set`

Visual C++
`public: property DockablePaneId^ TabBehind { DockablePaneId^ get (); void set (DockablePaneId^ value); }`

Exceptions

Exception	Condition
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