nal</span><a href="#filterString"><span class="identifier">filterString</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;<a class="type" title="String - The basic String class." href="../../String.html">String</a>&gt;</code></h3><div class="doc"><p></p></div></div></div></div></div></div></div><footer class="section site-footer" style="background:#FAFAFA"><d