return new Iterator(this.world, core.librdf_model_get_targets(this.object, source.__get_object(), arc.__get_object()), this, source, arc);
}
public Node getSource(Node arc, Node target)
{
return new Node(this.world, core.librdf_model_get_source(this.object, arc.__get_object(), target.__get_object()), true);
}