<a name="beast.ref.boost__beast__zlib__z_params.avail_in"></a><a class="link" href="avail_in.html" title="zlib::z_params::avail_in">zlib::z_params::avail_in</a>
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<p>
- <a class="indexterm" name="idm45886618898960"></a>
+ <a class="indexterm" name="idm45873467931824"></a>
The number of bytes of input available at <code class="computeroutput"><span class="identifier">next_in</span></code>.
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