namespace Windows.ApplicationModel.Appointments
{
    [ContractVersion(typeof(UniversalApiContract), 65536U)]
    [ProjectedRuntimeClass(typeof(IAppointmentCalendar))]
    [SupportedOSPlatform("Windows10.0.10240.0")]
    [WindowsRuntimeHelperType(typeof(AppointmentCalendar))]
    [WindowsRuntimeType("Windows.Foundation.UniversalApiContract")]
    public sealed class AppointmentCalendar : IEquatable<AppointmentCalendar>, ICustomQueryInterface, IDynamicInterfaceCastable, IUnmanagedVirtualMethodTableProvider, IWinRTObject
    {
        public IAsyncOperation<bool> TryCancelMeetingAsync(Appointment meeting, string subject, string comment, bool notifyInvitees);
    }
}