e">.Primary</span><span class="quot">&quot;</span><span class="htmlTagDelimiter">&gt;</span>Update<span class="htmlTagDelimiter">&lt;/</span><span class="htmlElementName">Button</span><span class="htmlTagDelimiter">&gt;</span>
</pre></div>
<div class="csharp"><pre>
<span class="atSign">&#64;</span>code 
{
    LoadingIndicator loadingIndicator;

    <span class="keyword">async</span> Task UpdateChart()
    {
        <span class="keyword">await</span> loadingIndicator.Show();

        <span class="keyword">aw