mAccessFile</a>s must be closed using
the <a href="dart-io/RandomAccessFile/close.html">RandomAccessFile.close</a> method. <a href="dart-io/File/openSync.html">[...]</a>
                  
</dd>
        <dt id="openWrite" class="callable">
          <span class="name"><a href="dart-io/File/openWrite.html">openWrite</a></span><span class="signature">(<wbr>{<span class="parameter" id="openWrite-param-mode"><span class="type-annotation"><a href="dart-io/FileMode-class.html">FileMode</a></span> <span class="par