oneSpecification" class="callable">
          <span class="name"><a href="dart-async/ZoneSpecification/ZoneSpecification.html">ZoneSpecification</a></span><span class="signature">({<span class="parameter" id="-param-handleUncaughtError"><span class="type-annotation"><a href="dart-async/HandleUncaughtErrorHandler.html">HandleUncaughtErrorHandler</a></span> <span class="parameter-name">handleUncaughtError</span>, </span> <span class="parameter" id="-param-run"><span class="type-annotation"><a href="dart-async