set_source_model
Description:
Sets an hint that this's values should be restricted among the values contained in the col
column of the model data model.
Note that this is just a hint, meaning this policy is not enforced by this's implementation.
If model is null, then the effect is to cancel ant previous call to set_source_model
where model was not null.
Parameters:
| this |
a Holder object |
| model |
a DataModel object or |
| col |
the reference column in |
Returns:
|
TRUE if no error occurred |