max.level=-1

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> M<-data.frame(n1,n2,m)
> ls.str(pat="M")
M : 'data.frame':       1 obs. of  3 variables:
$ n1: num 10
$ n2: num 100
$ m : num 0.5
> ls.str(pat="M",max.level=-1)
错误于ls.str(pat = "M", max.level = -1) :
  参数((max.level = -1)) 没有用

Who can tell me what's wrong with this code? According to the book R for beginngers (Chinese), this code is ok.

Who can tell me?

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关键词：Level Leve EVE max According Chinese wrong

I have the answer of this question, thanks!

Could you tell me why?

五五久久 发表于 2012-11-8 22:26
Could you tell me why?

I meet the same question.Could you tell me the solution?