# C1.Web.Api.C1ApiController.NotFound

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Web_Api_C1ApiController_NotFound_" data-uid="C1.Web.Api.C1ApiController.NotFound*">NotFound Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Web_Api_C1ApiController_NotFound_" data-uid="C1.Web.Api.C1ApiController.NotFound*"></a>
<h4 id="C1_Web_Api_C1ApiController_NotFound_System_Object_" data-uid="C1.Web.Api.C1ApiController.NotFound(System.Object)">NotFound(object)</h4>
<div class="markdown level1 summary"><p>Creates an Microsoft.AspNetCore.Mvc.NotFoundObjectResult that produces a Not
Found (404) response.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public override NotFoundObjectResult NotFound(object value)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Overrides Function NotFound(value As Object) As NotFoundObjectResult</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><span class="parametername">value</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.mvc.notfoundobjectresult">NotFoundObjectResult</a></td>
      <td><p>The created Microsoft.AspNetCore.Mvc.NotFoundObjectResult for the response.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.mvc.controllerbase.notfound#microsoft-aspnetcore-mvc-controllerbase-notfound(system-object)">ControllerBase.NotFound(object)</a></div>
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