# C1.Win.FlexGrid.ValidationRuleCollection

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_Win_FlexGrid_ValidationRuleCollection" data-uid="C1.Win.FlexGrid.ValidationRuleCollection" class="text-break">ValidationRuleCollection Class
</h1>
  <div class="markdown level0 summary"><p>Represents a collection of validation rules that can be individually accessed by index.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><span class="xref">ValidationRuleCollection</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1">IList</a>&lt;<a class="xref" href="C1.Win.FlexGrid.ValidationRule.html">ValidationRule</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection</a>&lt;<a class="xref" href="C1.Win.FlexGrid.ValidationRule.html">ValidationRule</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="C1.Win.FlexGrid.ValidationRule.html">ValidationRule</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ienumerable">IEnumerable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.FlexGrid.html">C1.Win.FlexGrid</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.FlexGrid.10.dll</h6>
  <h5 id="C1_Win_FlexGrid_ValidationRuleCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class ValidationRuleCollection : IList&lt;ValidationRule&gt;, ICollection&lt;ValidationRule&gt;, IEnumerable&lt;ValidationRule&gt;, IEnumerable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class ValidationRuleCollection
    Implements IList(Of ValidationRule), ICollection(Of ValidationRule), IEnumerable(Of ValidationRule), IEnumerable</code></pre>
  </div>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Count" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Count">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Count.html#C1_Win_FlexGrid_ValidationRuleCollection_Count">Count</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number of elements contained in the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_IsReadOnly" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.IsReadOnly">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.IsReadOnly.html#C1_Win_FlexGrid_ValidationRuleCollection_IsReadOnly">IsReadOnly</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value indicating whether the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a> is read-only.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Item_System_Int32_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Item(System.Int32)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Item.html#C1_Win_FlexGrid_ValidationRuleCollection_Item_System_Int32_">this[int]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the element at the specified index.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Add_C1_Win_FlexGrid_ValidationRule_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Add(C1.Win.FlexGrid.ValidationRule)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Add.html#C1_Win_FlexGrid_ValidationRuleCollection_Add_C1_Win_FlexGrid_ValidationRule_">Add(ValidationRule)</a>
        </td>
        <td class="markdown level1 summary"><p>Adds an item to the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_AddRange_System_Collections_Generic_IEnumerable_C1_Win_FlexGrid_ValidationRule__" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.AddRange(System.Collections.Generic.IEnumerable{C1.Win.FlexGrid.ValidationRule})">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.AddRange.html#C1_Win_FlexGrid_ValidationRuleCollection_AddRange_System_Collections_Generic_IEnumerable_C1_Win_FlexGrid_ValidationRule__">AddRange(IEnumerable&lt;ValidationRule&gt;)</a>
        </td>
        <td class="markdown level1 summary"><p>Adds the elements of the specified collection to the end of the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Clear" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Clear">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Clear.html#C1_Win_FlexGrid_ValidationRuleCollection_Clear">Clear()</a>
        </td>
        <td class="markdown level1 summary"><p>Removes all items from the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Contains_C1_Win_FlexGrid_ValidationRule_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Contains(C1.Win.FlexGrid.ValidationRule)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Contains.html#C1_Win_FlexGrid_ValidationRuleCollection_Contains_C1_Win_FlexGrid_ValidationRule_">Contains(ValidationRule)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a> contains a specific value.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_CopyTo_C1_Win_FlexGrid_ValidationRule___System_Int32_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.CopyTo(C1.Win.FlexGrid.ValidationRule[],System.Int32)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.CopyTo.html#C1_Win_FlexGrid_ValidationRuleCollection_CopyTo_C1_Win_FlexGrid_ValidationRule___System_Int32_">CopyTo(ValidationRule[], int)</a>
        </td>
        <td class="markdown level1 summary"><p>Copies the elements of the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a> to an <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a>, starting at a particular <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> index.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_GetEnumerator" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.GetEnumerator">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.GetEnumerator.html#C1_Win_FlexGrid_ValidationRuleCollection_GetEnumerator">GetEnumerator()</a>
        </td>
        <td class="markdown level1 summary"><p>Returns an enumerator that iterates through the collection.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_IndexOf_C1_Win_FlexGrid_ValidationRule_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.IndexOf(C1.Win.FlexGrid.ValidationRule)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.IndexOf.html#C1_Win_FlexGrid_ValidationRuleCollection_IndexOf_C1_Win_FlexGrid_ValidationRule_">IndexOf(ValidationRule)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines the index of a specific <a class="xref" href="C1.Win.FlexGrid.ValidationRule.html">ValidationRule</a>&gt; in the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Insert_System_Int32_C1_Win_FlexGrid_ValidationRule_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Insert(System.Int32,C1.Win.FlexGrid.ValidationRule)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Insert.html#C1_Win_FlexGrid_ValidationRuleCollection_Insert_System_Int32_C1_Win_FlexGrid_ValidationRule_">Insert(int, ValidationRule)</a>
        </td>
        <td class="markdown level1 summary"><p>Inserts an item to the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a> at the specified index.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_Remove_C1_Win_FlexGrid_ValidationRule_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.Remove(C1.Win.FlexGrid.ValidationRule)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.Remove.html#C1_Win_FlexGrid_ValidationRuleCollection_Remove_C1_Win_FlexGrid_ValidationRule_">Remove(ValidationRule)</a>
        </td>
        <td class="markdown level1 summary"><p>Removes the first occurrence of a specific object from the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_FlexGrid_ValidationRuleCollection_RemoveAt_System_Int32_" data-uid="C1.Win.FlexGrid.ValidationRuleCollection.RemoveAt(System.Int32)">
          <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.RemoveAt.html#C1_Win_FlexGrid_ValidationRuleCollection_RemoveAt_System_Int32_">RemoveAt(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Removes the <a class="xref" href="C1.Win.FlexGrid.ValidationRuleCollection.html">ValidationRuleCollection</a> item at the specified index.</p>
</td>
      </tr>
    </tbody>
  </table>

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