// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file

part of repositories;

class InstanceRepository extends M.InstanceRepository {
  Future<M.Instance> get(M.IsolateRef i, String id,
      {int count: S.kDefaultFieldLimit}) async {
    S.Isolate isolate = i as S.Isolate;
    assert(isolate != null);
    assert(count != null);
    return (await isolate.getObject(id, count: count)) as S.Instance;
  }
}
