* Licence details can be found in the file COPYING.
*
* \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author John Levon
- * \author André Pönitz
- * \author Jürgen Vigna
+ * \author André Pönitz
+ * \author Jürgen Vigna
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
///
bool hasRedoStack() const;
- /// open a new group of undo operations. Groups can be nested.
+ /// open a new group of undo operations.
+ /**
+ * Groups can be nested. Such a nested group e.g. { {} {} } is undone in
+ * a single step. This means you can add a group whenever you are not sure.
+ */
void beginUndoGroup();
/// end the current undo group.