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

account_id_	nim::SignalingJoinAndAcceptParam
channel_id_	nim::SignalingJoinAndAcceptParam
custom_info_	nim::SignalingJoinAndAcceptParam
GetCParam()	nim::SignalingJoinAndAcceptParam	inline
nertc_channel_name_	nim::SignalingJoinAndAcceptParam
nertc_join_room_query_param_	nim::SignalingJoinAndAcceptParam
nertc_token_ttl_	nim::SignalingJoinAndAcceptParam
offline_enabled_	nim::SignalingJoinAndAcceptParam
request_id_	nim::SignalingJoinAndAcceptParam
uid_	nim::SignalingJoinAndAcceptParam