# C1.WPF.ExpressionEditor.C1ExpressionRichTextBox.ExpressionRules

## Content

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<h1 id="C1_WPF_ExpressionEditor_C1ExpressionRichTextBox_ExpressionRules_" data-uid="C1.WPF.ExpressionEditor.C1ExpressionRichTextBox.ExpressionRules*">ExpressionRules Property
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<a id="C1_WPF_ExpressionEditor_C1ExpressionRichTextBox_ExpressionRules_" data-uid="C1.WPF.ExpressionEditor.C1ExpressionRichTextBox.ExpressionRules*"></a>
<h4 id="C1_WPF_ExpressionEditor_C1ExpressionRichTextBox_ExpressionRules" data-uid="C1.WPF.ExpressionEditor.C1ExpressionRichTextBox.ExpressionRules">ExpressionRules</h4>
<div class="markdown level1 summary"><p>Gets or sets the rules of the expression.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public RuleCollection ExpressionRules { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property ExpressionRules As RuleCollection</code></pre>
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