# C1.Win.C1Chart.FunctionsCollection.Add

## Content

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



<h1 id="C1_Win_C1Chart_FunctionsCollection_Add_" data-uid="C1.Win.C1Chart.FunctionsCollection.Add*">Add Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Chart_FunctionsCollection_Add_" data-uid="C1.Win.C1Chart.FunctionsCollection.Add*"></a>
<h4 id="C1_Win_C1Chart_FunctionsCollection_Add_C1_Win_C1Chart_FunctionBase_" data-uid="C1.Win.C1Chart.FunctionsCollection.Add(C1.Win.C1Chart.FunctionBase)">Add(FunctionBase)</h4>
<div class="markdown level1 summary"><p>Adds the specified function to the collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public int Add(FunctionBase f)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(f As FunctionBase) As Integer</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.C1Chart.FunctionBase.html">FunctionBase</a></td>
      <td><span class="parametername">f</span></td>
      <td><p>Function.</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.int32">int</a></td>
      <td><p>Integer index.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 id="C1_Win_C1Chart_FunctionsCollection_Add_C1_Win_C1Chart_FunctionBase__seealso">See Also</h5>
<div class="seealso">
    <div><a class="xref" href="C1.Win.C1Chart.FunctionsCollection.html">FunctionsCollection</a></div>
</div>
</div>