It isn't clear whether or not...的意思

问题描述:

It isn't clear whether or not...的意思
It isn't clear whether or not he meant this to be autobigoraphical or fiction. 求整句的翻译,以及句子中的词组,意思

It isn't clear whether or not...指“是否...不明确,不清楚”
目前还不清楚他打算写自传还是小说.