fle"></a><h3 class="anchor"><code><span class="label label-meta label-meta-value" title="@:value metadata">@:value({ rvals : null })</span><a href="#shuffle"><span class="identifier">shuffle</span></a> (<span style="white-space:nowrap">?rvals:<span class="type">Array</span>&lt;<span class="type">Float</span>&gt;</span>):<a class="type" title="A two-dimensional array based on a rectangular sequential array Example: var o = new polygonal." href="../../polygonal/ds/Array2.html">Array2</a>&lt;<span class="type"