NIMSignalingCallParam 成员列表

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

account_id_	NIMSignalingCallParam
channel_ext_	NIMSignalingCallParam
channel_name_	NIMSignalingCallParam
channel_type_	NIMSignalingCallParam
custom_info_	NIMSignalingCallParam
nertc_channel_name_	NIMSignalingCallParam
nertc_join_room_query_param_	NIMSignalingCallParam
nertc_token_ttl_	NIMSignalingCallParam
offline_enabled_	NIMSignalingCallParam
push_info_	NIMSignalingCallParam
request_id_	NIMSignalingCallParam
uid_	NIMSignalingCallParam