# C1.Util.FontSubSet.BigEndianBinaryReader.ReadUInt64

## Content

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<h1 id="C1_Util_FontSubSet_BigEndianBinaryReader_ReadUInt64_" data-uid="C1.Util.FontSubSet.BigEndianBinaryReader.ReadUInt64*">ReadUInt64 Method
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<h4 id="C1_Util_FontSubSet_BigEndianBinaryReader_ReadUInt64" data-uid="C1.Util.FontSubSet.BigEndianBinaryReader.ReadUInt64">ReadUInt64()</h4>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public override ulong ReadUInt64()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Overrides Function ReadUInt64() As ULong</code></pre>
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<h5 class="returns">Returns</h5>
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  <thead>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.uint64">ulong</a></td>
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<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.io.binaryreader.readuint64">BinaryReader.ReadUInt64()</a></div>
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