ram-mode"><span class="type-annotation"><a href="dart-io/FileMode-class.html">FileMode</a></span> <span class="parameter-name">mode</span>: <span class="default-value">FileMode.write</span>, </span> <span class="parameter" id="writeAsString-param-encoding"><span class="type-annotation"><a href="dart-convert/Encoding-class.html">Encoding</a></span> <span class="parameter-name">encoding</span>: <span class="default-value">utf8</span>, </span> <span class="parameter" id="writeAsString-param-flush"><span class=