# C1.C1Preview.DataBinding.QueryParameterCollection

## Content

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  <h1 id="C1_C1Preview_DataBinding_QueryParameterCollection" data-uid="C1.C1Preview.DataBinding.QueryParameterCollection" class="text-break">QueryParameterCollection Class
</h1>
  <div class="markdown level0 summary"><p>Represens a collection of <a class="xref" href="C1.C1Preview.DataBinding.QueryParameter.html">QueryParameter</a> objects.
All parameters in the collection must have unique non-empty names.</p>
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  <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"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.collectionbase">CollectionBase</a></div>
    <div class="level2"><a class="xref" href="C1.C1Preview.OwnedCollectionBase.html">OwnedCollectionBase</a></div>
    <div class="level3"><a class="xref" href="C1.C1Preview.OwnedCollection.html">OwnedCollection</a></div>
    <div class="level4"><a class="xref" href="C1.C1Preview.NamedCollection.html">NamedCollection</a></div>
    <div class="level5"><span class="xref">QueryParameterCollection</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist">IList</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.icollection">ICollection</a></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.C1Preview.DataBinding.html">C1.C1Preview.DataBinding</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.PrintDocument.4.6.2.dll</h6>
  <h5 id="C1_C1Preview_DataBinding_QueryParameterCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class QueryParameterCollection : NamedCollection, IList, ICollection, IEnumerable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class QueryParameterCollection
    Inherits NamedCollection
    Implements IList, ICollection, IEnumerable</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_C1Preview_DataBinding_QueryParameterCollection__ctor_C1_C1Preview_DataBinding_Query_" data-uid="C1.C1Preview.DataBinding.QueryParameterCollection.#ctor(C1.C1Preview.DataBinding.Query)">
          <a class="xref" href="C1.C1Preview.DataBinding.QueryParameterCollection.-ctor.html#C1_C1Preview_DataBinding_QueryParameterCollection__ctor_C1_C1Preview_DataBinding_Query_">QueryParameterCollection(Query)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.C1Preview.DataBinding.QueryParameterCollection.html">QueryParameterCollection</a> class.</p>
</td>
      </tr>
    </tbody>
  </table>
  <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_C1Preview_DataBinding_QueryParameterCollection_Item_System_Int32_" data-uid="C1.C1Preview.DataBinding.QueryParameterCollection.Item(System.Int32)">
          <a class="xref" href="C1.C1Preview.DataBinding.QueryParameterCollection.Item.html#C1_C1Preview_DataBinding_QueryParameterCollection_Item_System_Int32_">this[int]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the element at the specified index.</p>
</td>
      </tr>
      <tr>
        <td id="C1_C1Preview_DataBinding_QueryParameterCollection_Item_System_String_" data-uid="C1.C1Preview.DataBinding.QueryParameterCollection.Item(System.String)">
          <a class="xref" href="C1.C1Preview.DataBinding.QueryParameterCollection.Item.html#C1_C1Preview_DataBinding_QueryParameterCollection_Item_System_String_">this[string]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the parameter with the specified name.</p>
</td>
      </tr>
      <tr>
        <td id="C1_C1Preview_DataBinding_QueryParameterCollection_Owner" data-uid="C1.C1Preview.DataBinding.QueryParameterCollection.Owner">
          <a class="xref" href="C1.C1Preview.DataBinding.QueryParameterCollection.Owner.html#C1_C1Preview_DataBinding_QueryParameterCollection_Owner">Owner</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the <a class="xref" href="C1.C1Preview.DataBinding.Query.html">Query</a> object containing the current collection.</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_C1Preview_DataBinding_QueryParameterCollection_Add_C1_C1Preview_DataBinding_QueryParameter_" data-uid="C1.C1Preview.DataBinding.QueryParameterCollection.Add(C1.C1Preview.DataBinding.QueryParameter)">
          <a class="xref" href="C1.C1Preview.DataBinding.QueryParameterCollection.Add.html#C1_C1Preview_DataBinding_QueryParameterCollection_Add_C1_C1Preview_DataBinding_QueryParameter_">Add(QueryParameter)</a>
        </td>
        <td class="markdown level1 summary"><p>Adds a <a class="xref" href="C1.C1Preview.DataBinding.QueryParameter.html">QueryParameter</a> object to the current collection.</p>
</td>
      </tr>
    </tbody>
  </table>

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