Sets the model for a gtk.entry_completion.EntryCompletion.
If completion already has a model set, it will remove it before setting the new model. If model is null, then it will unset the model.
the gtk.tree_model.TreeModel
Deprecated: GtkEntryCompletion will be removed in GTK 5.
Sets the model for a gtk.entry_completion.EntryCompletion.
If completion already has a model set, it will remove it before setting the new model. If model is null, then it will unset the model.