AppointmentCounterProposal

KnownPropertyList.AppointmentCounterProposal field

指示会议响应对象是否为计数器提案。 区域:Meetings 规范名称:PidLidAppointmentCounterProposal 替代名称:dispidApptCounterProposal

public static readonly PidLidPropertyDescriptor AppointmentCounterProposal;

也可以看看