 operation modifies <code>this</code> Array in place.</p>
<p>If <code>this.<a href="#length">length</a> &lt; 2</code>, <code>this</code> remains unchanged.</p></div></div><div class="field "><a name="shift"></a><h3 class="anchor"><code><a href="#shift"><span class="identifier">shift</span></a>():<a class="type" title="Null - Null&amp;lt;T&amp;gt; is a wrapper that can be used to make the basic types Int, Float and Bool nullable on static targets." href="./Null.html">Null</a>&lt;<span class="type">T</span>&g