NIMSignalingRejectRequest 成员列表

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

	accountId	NIMSignalingRejectRequest
	channelId	NIMSignalingRejectRequest
	customInfo	NIMSignalingRejectRequest
	offlineEnabled	NIMSignalingRejectRequest
	requestId	NIMSignalingRejectRequest