NIMQChatMemberRole 成员列表

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

	accid	NIMQChatMemberRole
	auths	NIMQChatMemberRole
	avatar	NIMQChatMemberRole
	channelId	NIMQChatMemberRole
	createTime	NIMQChatMemberRole
	custom	NIMQChatMemberRole
	inviter	NIMQChatMemberRole
	joinTime	NIMQChatMemberRole
	nick	NIMQChatMemberRole
	roleId	NIMQChatMemberRole
	serverId	NIMQChatMemberRole
	type	NIMQChatMemberRole
	updateTime	NIMQChatMemberRole