const char* gtk_combo_box_get_active_id ( GtkComboBox* combo_box )
Returns the ID of the active row of
The returned value is an interned string which means that you can compare the pointer by value to other interned strings and that you must not free it.
GtkComboBox:id-column property of
not set, or if no row is active, or if the active row has a
ID value, then
NULL is returned.