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 null |
col |
the reference column in |
Returns:
TRUE if no error occurred |