n class="name"><a href="dart-io/ZLibCodec/ZLibCodec.html">ZLibCodec</a></span><span class="signature">({<span class="parameter" id="-param-level"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <span class="parameter-name">level</span>: <span class="default-value">ZLibOption.defaultLevel</span>, </span> <span class="parameter" id="-param-windowBits"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <span class="parameter-name">windowBits</span>: 