# C1.C1Preview.RenderIndex.LetterFormat

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_C1Preview_RenderIndex_LetterFormat_" data-uid="C1.C1Preview.RenderIndex.LetterFormat*">LetterFormat Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_C1Preview_RenderIndex_LetterFormat_" data-uid="C1.C1Preview.RenderIndex.LetterFormat*"></a>
<h4 id="C1_C1Preview_RenderIndex_LetterFormat" data-uid="C1.C1Preview.RenderIndex.LetterFormat">LetterFormat</h4>
<div class="markdown level1 summary"><p>Gets or sets a string used to format the letter group headings.</p>
<p>The default is <b>"{0}"</b>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public string LetterFormat { get; set; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Property LetterFormat As String</code></pre>
</div>
<h5 id="C1_C1Preview_RenderIndex_LetterFormat_seealso">See Also</h5>
<div class="seealso">
    <div><a class="xref" href="C1.C1Preview.RenderIndex.HeadingStyle.html#C1_C1Preview_RenderIndex_HeadingStyle">HeadingStyle</a></div>
</div>
</div>