AgoraChatThread 成员列表

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

	createAt	AgoraChatThread
	lastMessage	AgoraChatThread
	membersCount	AgoraChatThread
	messageCount	AgoraChatThread
	messageId	AgoraChatThread
	owner	AgoraChatThread
	parentId	AgoraChatThread
	threadId	AgoraChatThread
	threadName	AgoraChatThread