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

	asc	NIMMessageFullKeywordSearchOrderByTimeOption
	endTime	NIMMessageFullKeywordSearchOrderByTimeOption
	keyword	NIMMessageFullKeywordSearchOrderByTimeOption
	msgLimit	NIMMessageFullKeywordSearchOrderByTimeOption
	msgSubtypeArray	NIMMessageFullKeywordSearchOrderByTimeOption
	msgTypeArray	NIMMessageFullKeywordSearchOrderByTimeOption
	p2pArray	NIMMessageFullKeywordSearchOrderByTimeOption
	senderArray	NIMMessageFullKeywordSearchOrderByTimeOption
	startTime	NIMMessageFullKeywordSearchOrderByTimeOption
	teamArray	NIMMessageFullKeywordSearchOrderByTimeOption