метод register

void register(

Metric metric

)

Регистрировать Metric для отображения в Observatory.

Реализация

static void register(Metric metric) {
  // TODO: When NNBD is complete, delete the following line.
  ArgumentError.checkNotNull(metric, 'metric');
  if (_metrics[metric.name] != null) {
    throw new ArgumentError('Registered metrics have unique names');
  }
  _metrics[metric.name] = metric;
}

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-developer/Metrics/register.html