eve::GameplayEvent 成员列表

成员的完整列表，这些成员属于 eve::GameplayEvent,包括所有继承而来的类成员

causationCommandId	eve::GameplayEvent
correlationId	eve::GameplayEvent
payload	eve::GameplayEvent
sequence	eve::GameplayEvent
subject	eve::GameplayEvent
tick	eve::GameplayEvent
type	eve::GameplayEvent