irection,
                             <a href="../../util/Opt.html" title="class in hydra.util">Opt</a>&lt;<a href="../model/EdgeLabel.html" title="class in hydra.pg.model">EdgeLabel</a>&gt;&nbsp;label,
                             java.util.List&lt;<a href="PropertyPattern.html" title="class in hydra.pg.query">PropertyPattern</a>&gt;&nbsp;properties,
                             <a href="../../util/Opt.html" title="class in hydra.util">Opt</a>&lt;<a href="VertexPattern.html" title="class in hydra.pg.query