Returns the model the #GtkEntryCompletion is using as data source. Returns %NULL if the model is unset.
Return: A #GtkTreeModel, or %NULL if none is currently being used
2.4
See Implementation
Returns the model the #GtkEntryCompletion is using as data source. Returns %NULL if the model is unset.
Return: A #GtkTreeModel, or %NULL if none is currently being used