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            <article class="content wrap" id="_content" data-uid="Apache.Ignite.Linq.IUpdateDescriptor`2">
  
  
  <h1 id="Apache_Ignite_Linq_IUpdateDescriptor_2" data-uid="Apache.Ignite.Linq.IUpdateDescriptor`2" class="text-break">Interface IUpdateDescriptor&lt;TKey, TValue&gt;
  </h1>
  <div class="markdown level0 summary"><p>Dummy interface to provide update description for
<a class="xref" href="Apache.Ignite.Linq.CacheLinqExtensions.html#Apache_Ignite_Linq_CacheLinqExtensions_UpdateAll__2_System_Linq_IQueryable_Apache_Ignite_Core_Cache_ICacheEntry___0___1___System_Linq_Expressions_Expression_System_Func_Apache_Ignite_Linq_IUpdateDescriptor___0___1__Apache_Ignite_Linq_IUpdateDescriptor___0___1____">UpdateAll&lt;TKey, TValue&gt;(IQueryable&lt;ICacheEntry&lt;TKey, TValue&gt;&gt;, Expression&lt;Func&lt;IUpdateDescriptor&lt;TKey, TValue&gt;, IUpdateDescriptor&lt;TKey, TValue&gt;&gt;&gt;)</a></p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Apache.Ignite.Linq.html">Apache.Ignite.Linq</a></h6>
  <h6><strong>Assembly</strong>: Apache.Ignite.Linq.dll</h6>
  <h5 id="Apache_Ignite_Linq_IUpdateDescriptor_2_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface IUpdateDescriptor&lt;out TKey, out TValue&gt;</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TKey</span></td>
        <td><p>Key type.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TValue</span></td>
        <td><p>Value type.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
  </h3>
  <a id="Apache_Ignite_Linq_IUpdateDescriptor_2_Set_" data-uid="Apache.Ignite.Linq.IUpdateDescriptor`2.Set*"></a>
  <h4 id="Apache_Ignite_Linq_IUpdateDescriptor_2_Set__1_System_Func__1___0____0_" data-uid="Apache.Ignite.Linq.IUpdateDescriptor`2.Set``1(System.Func{`1,``0},``0)">Set&lt;TProp&gt;(Func&lt;TValue, TProp&gt;, TProp)</h4>
  <div class="markdown level1 summary"><p>Specifies member update with constant</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">IUpdateDescriptor&lt;TKey, TValue&gt; Set&lt;TProp&gt;(Func&lt;TValue, TProp&gt; selector, TProp value)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Func</span>&lt;TValue, TProp&gt;</td>
        <td><span class="parametername">selector</span></td>
        <td><p>Member selector</p>
</td>
      </tr>
      <tr>
        <td><span class="xref">TProp</span></td>
        <td><span class="parametername">value</span></td>
        <td><p>New value</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Apache.Ignite.Linq.IUpdateDescriptor-2.html">IUpdateDescriptor</a>&lt;TKey, TValue&gt;</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TProp</span></td>
        <td><p>Member type</p>
</td>
      </tr>
    </tbody>
  </table>
  <a id="Apache_Ignite_Linq_IUpdateDescriptor_2_Set_" data-uid="Apache.Ignite.Linq.IUpdateDescriptor`2.Set*"></a>
  <h4 id="Apache_Ignite_Linq_IUpdateDescriptor_2_Set__1_System_Func__1___0__System_Func_Apache_Ignite_Core_Cache_ICacheEntry__0__1____0__" data-uid="Apache.Ignite.Linq.IUpdateDescriptor`2.Set``1(System.Func{`1,``0},System.Func{Apache.Ignite.Core.Cache.ICacheEntry{`0,`1},``0})">Set&lt;TProp&gt;(Func&lt;TValue, TProp&gt;, Func&lt;ICacheEntry&lt;TKey, TValue&gt;, TProp&gt;)</h4>
  <div class="markdown level1 summary"><p>Specifies member update with expression</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">IUpdateDescriptor&lt;TKey, TValue&gt; Set&lt;TProp&gt;(Func&lt;TValue, TProp&gt; selector, Func&lt;ICacheEntry&lt;TKey, TValue&gt;, TProp&gt; valueBuilder)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Func</span>&lt;TValue, TProp&gt;</td>
        <td><span class="parametername">selector</span></td>
        <td><p>Member selector</p>
</td>
      </tr>
      <tr>
        <td><span class="xref">System.Func</span>&lt;<a class="xref" href="Apache.Ignite.Core.Cache.ICacheEntry-2.html">ICacheEntry</a>&lt;TKey, TValue&gt;, TProp&gt;</td>
        <td><span class="parametername">valueBuilder</span></td>
        <td><p>New value generator</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Apache.Ignite.Linq.IUpdateDescriptor-2.html">IUpdateDescriptor</a>&lt;TKey, TValue&gt;</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TProp</span></td>
        <td><p>Member type</p>
</td>
      </tr>
    </tbody>
  </table>
</article>
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