ZoneUnaryCallback _registerUnaryCallback()

in lib/src/stack_zone_specification.dart [121:128]


  ZoneUnaryCallback<R, T> _registerUnaryCallback<R, T>(
      Zone self, ZoneDelegate parent, Zone zone, R Function(T) f) {
    if (_disabled) return parent.registerUnaryCallback(zone, f);
    var node = _createNode(1);
    return parent.registerUnaryCallback(zone, (arg) {
      return _run(() => f(arg), node);
    });
  }