Enables you to group docking windows into tabbed groups.
If the other docking window is not already part of a tabbed group, a tabbed group is created and both docking windows will be part of the new tabbed group.
|string||yes||The name of the docking window to create a tab for|
|string||yes||The name of the other docking window to which the window will be tabbed.|
// This command adds the "Attributes" window to the tabbed group
// that the "Channels" window is part of. If the Channels window is not
// part of a tabbed group, one will be created and both windows will be
// added to it
tabWindow "Attributes" "Channels";