# C1.Win.C1DynamicHelp.Providers.ChmProvider.ShowExternalHelp

## Content

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



<h1 id="C1_Win_C1DynamicHelp_Providers_ChmProvider_ShowExternalHelp_" data-uid="C1.Win.C1DynamicHelp.Providers.ChmProvider.ShowExternalHelp*">ShowExternalHelp Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1DynamicHelp_Providers_ChmProvider_ShowExternalHelp_" data-uid="C1.Win.C1DynamicHelp.Providers.ChmProvider.ShowExternalHelp*"></a>
<h4 id="C1_Win_C1DynamicHelp_Providers_ChmProvider_ShowExternalHelp_C1_Win_C1DynamicHelp_HelpTab_" data-uid="C1.Win.C1DynamicHelp.Providers.ChmProvider.ShowExternalHelp(C1.Win.C1DynamicHelp.HelpTab)">ShowExternalHelp(HelpTab)</h4>
<div class="markdown level1 summary"><p>Show help navigation (in a separate window).</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void ShowExternalHelp(HelpTab tab)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub ShowExternalHelp(tab As HelpTab)</code></pre>
</div>
<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.Win.C1DynamicHelp.HelpTab.html">HelpTab</a></td>
      <td><span class="parametername">tab</span></td>
      <td><p>Initial help page to display, typically <b>HelpTab.Find</b>,
<b>HelpTab.Index</b>, or <b>HelpTab.TableOfContents</b>.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="C1.Win.C1DynamicHelp.Providers.IHelpProvider.ShowExternalHelp.html#C1_Win_C1DynamicHelp_Providers_IHelpProvider_ShowExternalHelp_C1_Win_C1DynamicHelp_HelpTab_">IHelpProvider.ShowExternalHelp(HelpTab)</a></div>


<a id="C1_Win_C1DynamicHelp_Providers_ChmProvider_ShowExternalHelp_" data-uid="C1.Win.C1DynamicHelp.Providers.ChmProvider.ShowExternalHelp*"></a>
<h4 id="C1_Win_C1DynamicHelp_Providers_ChmProvider_ShowExternalHelp_C1_Win_C1DynamicHelp_HelpTab_System_Object_" data-uid="C1.Win.C1DynamicHelp.Providers.ChmProvider.ShowExternalHelp(C1.Win.C1DynamicHelp.HelpTab,System.Object)">ShowExternalHelp(HelpTab, object)</h4>
<div class="markdown level1 summary"><p>Show help navigation (in a separate window).</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void ShowExternalHelp(HelpTab tab, object parameter)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub ShowExternalHelp(tab As HelpTab, parameter As Object)</code></pre>
</div>
<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.Win.C1DynamicHelp.HelpTab.html">HelpTab</a></td>
      <td><span class="parametername">tab</span></td>
      <td><p>Initial help page to display, typically <b>HelpTab.Find</b>,
<b>HelpTab.Index</b>, or <b>HelpTab.TableOfContents</b>.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><span class="parametername">parameter</span></td>
      <td><p>Topic identifier</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="C1.Win.C1DynamicHelp.Providers.IHelpProvider.ShowExternalHelp.html#C1_Win_C1DynamicHelp_Providers_IHelpProvider_ShowExternalHelp_C1_Win_C1DynamicHelp_HelpTab_System_Object_">IHelpProvider.ShowExternalHelp(HelpTab, object)</a></div>
</div>