# C1.Win.C1Input.DateEditMonthCalendar.CalendarWeekRule

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<h1 id="C1_Win_C1Input_DateEditMonthCalendar_CalendarWeekRule_" data-uid="C1.Win.C1Input.DateEditMonthCalendar.CalendarWeekRule*">CalendarWeekRule Property
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<a id="C1_Win_C1Input_DateEditMonthCalendar_CalendarWeekRule_" data-uid="C1.Win.C1Input.DateEditMonthCalendar.CalendarWeekRule*"></a>
<h4 id="C1_Win_C1Input_DateEditMonthCalendar_CalendarWeekRule" data-uid="C1.Win.C1Input.DateEditMonthCalendar.CalendarWeekRule">CalendarWeekRule</h4>
<div class="markdown level1 summary"><p>Gets or sets a value that specifies which rule is used to determine the first calendar week of the year.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public CalendarWeekRule CalendarWeekRule { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property CalendarWeekRule As CalendarWeekRule</code></pre>
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