eve::game_event::TypedEventEnvelope< Payload > 成员列表

成员的完整列表，这些成员属于 eve::game_event::TypedEventEnvelope< Payload >,包括所有继承而来的类成员

metadata	eve::game_event::TypedEventEnvelope< Payload >
payload	eve::game_event::TypedEventEnvelope< Payload >