NIMSignalingCallExRequest 成员列表

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

	accountId	NIMSignalingCallExRequest
	channelExt	NIMSignalingCallExRequest
	channelName	NIMSignalingCallExRequest
	channelType	NIMSignalingCallExRequest
	customInfo	NIMSignalingCallExRequest
	nertcChannelName	NIMSignalingCallExRequest
	nertcJoinRoomQueryParamMap	NIMSignalingCallExRequest
	nertcTokenTtl	NIMSignalingCallExRequest
	offlineEnabled	NIMSignalingCallExRequest
	push	NIMSignalingCallExRequest
	requestId	NIMSignalingCallExRequest
	uid	NIMSignalingCallExRequest