start method

void start(
  1. String label
)

Implementation

void start(String label) {
  if (_timers.containsKey(label)) {
    print('⚠️ [$label] is already running.');
    return;
  }
  final stopwatch = Stopwatch()..start();
  _timers[label] = stopwatch;
  print('⏱️ [$label] started...');
}