ult-value">systemEncoding</span>, </span><wbr><span class="parameter" id="runSync-param-stderrEncoding"><span class="type-annotation"><a href="../dart-convert/Encoding-class.html">Encoding</a></span> <span class="parameter-name">stderrEncoding</span>: <span class="default-value">systemEncoding</span>}</span><wbr>)
            <span class="returntype parameter">&#8594; <a href="../dart-io/ProcessResult-class.html">ProcessResult</a></span>
          </span>
                  </dt>
        <dd>
          Start