<a name="beast.ref.boost__beast__file_win32.is_open"></a><a class="link" href="is_open.html" title="file_win32::is_open">file_win32::is_open</a>
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- <a class="indexterm" name="idm45886660303168"></a>
+ <a class="indexterm" name="idm45873509643984"></a>
Returns <code class="computeroutput"><span class="keyword">true</span></code>
if the file is open.
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