namespace Windows.Foundation.Collections
{
    [ContractVersion(typeof(FoundationContract), 65536U)]
    [Guid("5917EB53-50B4-4A0D-B309-65862B3F1DBC")]
    [WindowsRuntimeHelperType(typeof(IObservableVector<?>))]
    [WindowsRuntimeType("Windows.Foundation.FoundationContract")]
    public interface IObservableVector<T> : ICollection<T>, IEnumerable<T>, IList<T>, IEnumerable
    {
        event VectorChangedEventHandler<T> VectorChanged;
    }
}