# C1.C1Preview.C1PrintDocument.RenderBlock

## Content

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<h1 id="C1_C1Preview_C1PrintDocument_RenderBlock_" data-uid="C1.C1Preview.C1PrintDocument.RenderBlock*">RenderBlock Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_C1Preview_C1PrintDocument_RenderBlock_" data-uid="C1.C1Preview.C1PrintDocument.RenderBlock*"></a>
<h4 id="C1_C1Preview_C1PrintDocument_RenderBlock_C1_C1Preview_RenderObject_" data-uid="C1.C1Preview.C1PrintDocument.RenderBlock(C1.C1Preview.RenderObject)">RenderBlock(RenderObject)</h4>
<div class="markdown level1 summary"><p>Adds a <a class="xref" href="C1.C1Preview.RenderObject.html">RenderObject</a> into the block flow of the current document,
and resolves it.</p>
<p>This method can only be used if <a class="xref" href="C1.C1Preview.C1PrintDocument.IsStartEndDocMode.html#C1_C1Preview_C1PrintDocument_IsStartEndDocMode">IsStartEndDocMode</a> is <b>true</b>.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public bool RenderBlock(RenderObject ro)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function RenderBlock(ro As RenderObject) As Boolean</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="C1.C1Preview.RenderObject.html">RenderObject</a></td>
      <td><span class="parametername">ro</span></td>
      <td><p>The <a class="xref" href="C1.C1Preview.RenderObject.html">RenderObject</a> to add to the block flow.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><p><b>true</b> if no warnings were generated by this call, <b>false</b> otherwise.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 id="C1_C1Preview_C1PrintDocument_RenderBlock_C1_C1Preview_RenderObject__remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>As all other <b>RenderBlock...</b>, <b>RenderDirect...</b> and <b>RenderInline...</b> methods,
This method can only be used between calls to <a class="xref" href="C1.C1Preview.C1PrintDocument.StartDoc.html#C1_C1Preview_C1PrintDocument_StartDoc">StartDoc()</a> and <a class="xref" href="C1.C1Preview.C1PrintDocument.EndDoc.html#C1_C1Preview_C1PrintDocument_EndDoc">EndDoc()</a>
on the current document, i.e. when the <a class="xref" href="C1.C1Preview.C1PrintDocument.IsStartEndDocMode.html#C1_C1Preview_C1PrintDocument_IsStartEndDocMode">IsStartEndDocMode</a> property is <b>true</b>.</p>
<p>
Do not use this method if the document is generated with a call to the <a class="xref" href="C1.C1Preview.C1PrintDocument.Generate.html#C1_C1Preview_C1PrintDocument_Generate">Generate()</a> method.
</p>
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<h5 id="C1_C1Preview_C1PrintDocument_RenderBlock_C1_C1Preview_RenderObject__seealso">See Also</h5>
<div class="seealso">
    <div><a class="xref" href="C1.C1Preview.C1PrintDocument.StartDoc.html#C1_C1Preview_C1PrintDocument_StartDoc">StartDoc</a>()</div>
    <div><a class="xref" href="C1.C1Preview.C1PrintDocument.EndDoc.html#C1_C1Preview_C1PrintDocument_EndDoc">EndDoc</a>()</div>
    <div><a class="xref" href="C1.C1Preview.C1PrintDocument.Generate.html#C1_C1Preview_C1PrintDocument_Generate">Generate</a>()</div>
    <div><a class="xref" href="C1.C1Preview.C1PrintDocument.Warnings.html#C1_C1Preview_C1PrintDocument_Warnings">Warnings</a></div>
</div>
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