# GrapeCity.CalcEngine.FunctionResolver.ClearFunctions

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<h1 id="GrapeCity_CalcEngine_FunctionResolver_ClearFunctions_" data-uid="GrapeCity.CalcEngine.FunctionResolver.ClearFunctions*">ClearFunctions Method
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<h4 id="GrapeCity_CalcEngine_FunctionResolver_ClearFunctions" data-uid="GrapeCity.CalcEngine.FunctionResolver.ClearFunctions">ClearFunctions()</h4>
<div class="markdown level1 summary"><p>Removes all user-defined custom functions from the model.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void ClearFunctions()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub ClearFunctions()</code></pre>
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