../flixel/util/index.html">flixel.util</a></small></h4>    <span class="label label-meta label-meta-directlyUsed" title="Marks types that are directly referenced by non-extern code.">@:directlyUsed</span></div><div class="body"><div class="doc doc-main"><p>A class primarily containing functions related
to formatting different data types to strings.</p></div><h3 class="section">Static methods</h3><div class="fields"><div class="field "><a name="arrayToCSV"></a><h3 class="anchor"><code><span class="label labe