# GrapeCity.Spreadsheet.IConditionValue.Modify

## Content

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<h1 id="GrapeCity_Spreadsheet_IConditionValue_Modify_" data-uid="GrapeCity.Spreadsheet.IConditionValue.Modify*">Modify Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Spreadsheet_IConditionValue_Modify_" data-uid="GrapeCity.Spreadsheet.IConditionValue.Modify*"></a>
<h4 id="GrapeCity_Spreadsheet_IConditionValue_Modify_GrapeCity_Spreadsheet_CfValueType_System_Double_" data-uid="GrapeCity.Spreadsheet.IConditionValue.Modify(GrapeCity.Spreadsheet.CfValueType,System.Double)">Modify(CfValueType, double)</h4>
<div class="markdown level1 summary"><p>Modifies the data of this condition value.</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">void Modify(CfValueType type, double value)</code></pre>
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  <pre><code class="lang-vbnet hljs">Sub Modify(type As CfValueType, value As Double)</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="GrapeCity.Spreadsheet.CfValueType.html">CfValueType</a></td>
      <td><span class="parametername">type</span></td>
      <td><p>A <a class="xref" href="GrapeCity.Spreadsheet.CfValueType.html">CfValueType</a> value indicates the type of condition value.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>A double value indicates the numeric value of the condition value.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="GrapeCity_Spreadsheet_IConditionValue_Modify_" data-uid="GrapeCity.Spreadsheet.IConditionValue.Modify*"></a>
<h4 id="GrapeCity_Spreadsheet_IConditionValue_Modify_GrapeCity_Spreadsheet_CfValueType_System_String_" data-uid="GrapeCity.Spreadsheet.IConditionValue.Modify(GrapeCity.Spreadsheet.CfValueType,System.String)">Modify(CfValueType, string)</h4>
<div class="markdown level1 summary"><p>Modifies the data of this condition value.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">void Modify(CfValueType type, string formula)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Sub Modify(type As CfValueType, formula As String)</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="GrapeCity.Spreadsheet.CfValueType.html">CfValueType</a></td>
      <td><span class="parametername">type</span></td>
      <td><p>A <a class="xref" href="GrapeCity.Spreadsheet.CfValueType.html">CfValueType</a> value indicates the type of condition value.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">formula</span></td>
      <td><p>A string value indicates the formula of the condition value.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 id="GrapeCity_Spreadsheet_IConditionValue_Modify_GrapeCity_Spreadsheet_CfValueType_System_String__remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>Because <code class="paramref">formula</code> is also used for primitive value, the formula must start with &quot;=&quot;.</p>
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