T track()

in lib/src/timing.dart [172:190]

• 19 lines of code
• 4 McCabe index (conditional complexity)

  T track<T>(T Function() action) {
    if (isStarted) {
      throw StateError('Can not be tracked twice');
    }
    T result;
    _start();
    try {
      result = action();
    } catch (_) {
      _stop();
      rethrow;
    }
    if (result is Future) {
      return result.whenComplete(_stop) as T;
    } else {
      _stop();
      return result;
    }
  }