return new Iterator(this.world, core.librdf_model_get_sources(this.object, arc.__get_object(), target.__get_object()), this, arc, target);
}
public Iterator getArcs(Node source, Node target)
{
return new Iterator(this.world, core.librdf_model_get_arcs(this.object, source.__get_object(), target.__get_object()), this, source, target);
}