[ Version ( since = "2.24" ) ]
public void set_group_name (string? group_name)
Sets a group name for this.
Notebooks with the same name will be able to exchange tabs via drag and drop. A notebook with a null group name will not be able to exchange tabs with any other notebook.
| this |
a Notebook |
| group_name |
the name of the notebook group, or null to unset it |