# C1.Util.DX.DirectWrite.FontFileStreamNative

## Content

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  <h1 id="C1_Util_DX_DirectWrite_FontFileStreamNative" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative" class="text-break">FontFileStreamNative Class
</h1>
  <div class="markdown level0 summary"><p>IDWriteFontFileStream</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"><a class="xref" href="C1.Util.DX.DisposeBase.html">DisposeBase</a></div>
    <div class="level2"><a class="xref" href="C1.Util.DX.CppObject.html">CppObject</a></div>
    <div class="level3"><a class="xref" href="C1.Util.DX.ComObject.html">ComObject</a></div>
    <div class="level4"><a class="xref" href="C1.Util.DX.ComObjectCallback.html">ComObjectCallback</a></div>
    <div class="level5"><span class="xref">FontFileStreamNative</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="C1.Util.DX.IUnknown.html">IUnknown</a></div>
    <div><a class="xref" href="C1.Util.DX.DirectWrite.FontFileStream.html">FontFileStream</a></div>
    <div><a class="xref" href="C1.Util.DX.ICallbackable.html">ICallbackable</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.idisposable">IDisposable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Util.DX.DirectWrite.html">C1.Util.DX.DirectWrite</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.DX.10.dll</h6>
  <h5 id="C1_Util_DX_DirectWrite_FontFileStreamNative_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[Guid(&quot;6d4865fe-0ab8-4d91-8f62-5dd6be34a3e0&quot;)]
public class FontFileStreamNative : ComObjectCallback, IUnknown, FontFileStream, ICallbackable, IDisposable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">&lt;Guid(&quot;6d4865fe-0ab8-4d91-8f62-5dd6be34a3e0&quot;)&gt;
Public Class FontFileStreamNative
    Inherits ComObjectCallback
    Implements IUnknown, FontFileStream, ICallbackable, IDisposable</code></pre>
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  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
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    <tbody>
      <tr>
        <td id="C1_Util_DX_DirectWrite_FontFileStreamNative__ctor_System_IntPtr_" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative.#ctor(System.IntPtr)">
          <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.-ctor.html#C1_Util_DX_DirectWrite_FontFileStreamNative__ctor_System_IntPtr_">FontFileStreamNative(nint)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.html">FontFileStreamNative</a> class.</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_Util_DX_DirectWrite_FontFileStreamNative_GetFileSize" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative.GetFileSize">
          <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.GetFileSize.html#C1_Util_DX_DirectWrite_FontFileStreamNative_GetFileSize">GetFileSize()</a>
        </td>
        <td class="markdown level1 summary"><p>HRESULT IDWriteFontFileStream::GetFileSize([Out] unsigned longlong* fileSize)</p>
</td>
      </tr>
      <tr>
        <td id="C1_Util_DX_DirectWrite_FontFileStreamNative_GetLastWriteTime" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative.GetLastWriteTime">
          <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.GetLastWriteTime.html#C1_Util_DX_DirectWrite_FontFileStreamNative_GetLastWriteTime">GetLastWriteTime()</a>
        </td>
        <td class="markdown level1 summary"><p>HRESULT IDWriteFontFileStream::GetLastWriteTime([Out] unsigned longlong* lastWriteTime)</p>
</td>
      </tr>
      <tr>
        <td id="C1_Util_DX_DirectWrite_FontFileStreamNative_ReadFileFragment_System_IntPtr__System_Int64_System_Int64_System_IntPtr__" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative.ReadFileFragment(System.IntPtr@,System.Int64,System.Int64,System.IntPtr@)">
          <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.ReadFileFragment.html#C1_Util_DX_DirectWrite_FontFileStreamNative_ReadFileFragment_System_IntPtr__System_Int64_System_Int64_System_IntPtr__">ReadFileFragment(out nint, long, long, out nint)</a>
        </td>
        <td class="markdown level1 summary"><p>Reads a fragment from a font file.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Util_DX_DirectWrite_FontFileStreamNative_ReleaseFileFragment_System_IntPtr_" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative.ReleaseFileFragment(System.IntPtr)">
          <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.ReleaseFileFragment.html#C1_Util_DX_DirectWrite_FontFileStreamNative_ReleaseFileFragment_System_IntPtr_">ReleaseFileFragment(nint)</a>
        </td>
        <td class="markdown level1 summary"><p>Releases a fragment from a file.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="operators">Operators
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Util_DX_DirectWrite_FontFileStreamNative_op_Explicit_System_IntPtr__C1_Util_DX_DirectWrite_FontFileStreamNative" data-uid="C1.Util.DX.DirectWrite.FontFileStreamNative.op_Explicit(System.IntPtr)~C1.Util.DX.DirectWrite.FontFileStreamNative">
          <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.op_Explicit.html#C1_Util_DX_DirectWrite_FontFileStreamNative_op_Explicit_System_IntPtr__C1_Util_DX_DirectWrite_FontFileStreamNative">explicit operator FontFileStreamNative(nint)</a>
        </td>
        <td class="markdown level1 summary"><p>Performs an explicit conversion from <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.intptr">nint</a> to <a class="xref" href="C1.Util.DX.DirectWrite.FontFileStreamNative.html">FontFileStreamNative</a>.</p>
</td>
      </tr>
    </tbody>
  </table>

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