UndoEngine.BeginUndoGroup Method (String)

[This is preliminary documentation and subject to change.]

Begins a new undo group with the given label.

[Visual Basic]
Overloads Public Function BeginUndoGroup( _
ByVal label As String _
) As UndoGroup

[C#]
public UndoGroup BeginUndoGroup(
string label
);

A reference to a UndoEngine.UndoGroup instance that represents the undo group.

Exception Type	Condition
UndoException	An undo group is already active. Undo groups cannot be nested; you have to first close the active undo group before you can activate another.