[ Version ( since = "3.0" ) ]
public bool set_active_id (string? active_id)
Changes the active row of this to the one that has an ID equal to active_id, or unsets the
active row if active_id is null.
Rows having a null ID string cannot be made active by this function.
If the id_column property of this is unset or if no row has the given ID then the function does nothing and returns false.
| this |
a ComboBox |
| active_id |
the ID of the row to select, or null |
|
true if a row with a matching ID was found. If a null |