gboolean gtk_combo_box_set_active_id ( GtkComboBox* combo_box, const gchar* active_id )
Changes the active row of
combo_box to the one that has an ID equal to
active_id, or unsets the active row if
NULL. Rows having
NULL ID string cannot be made active by this function.
GtkComboBox:id-column property of
combo_box is unset or if no
row has the given ID then the function does nothing and returns
Available since: 3.0
The ID of the row to select, or
The argument can be
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string.