Provides additional shortcut access to Track View commands.
Expands only the object branch for all descendants of the selected object. The expanded branches are not selected.
Expands all branches of the selected item.
Expands all branches for all descendants of the selected object.
Collapses only the object branch for all descendants of the selected object.
Collapses all branches of the selected item.
Collapses all branches for all descendants of the selected object.
Selects all tracks that are visible in the Hierarchy list. Collapsed items are not selected.
Inverts the current Hierarchy list selection.
Selects all objects descending from the selection by highlighting their icon in the Hierarchy list. Collapsed children are also selected.
Deselects all visible object tracks in the Hierarchy list. Does not apply to selected objects in the scene (object icons remain highlighted).