[R] fast way to check an object is a member of a list?

[Ko-Kang Kevin Wang]

Hi,

Is this what you want?
  > x <- 1:10
  > is.list(x)
  [1] FALSE
  > foo <- list(x = 1:10, y = 11:20)
  > is.list(foo)
  [1] TRUE
i.e. use is.list()

Cheers,

Kevin

------------------------------------------------
Ko-Kang Kevin Wang
Post Graduate PGDipSci Student
Department of Statistics
University of Auckland
New Zealand
www.stat.auckland.ac.nz/~kwan022

----- Original Message -----
From: "Francisco J Molina" <fjmolina at lbl.gov>
To: "R-help" <r-help at stat.math.ethz.ch>
Sent: Wednesday, November 20, 2002 10:38 AM
Subject: [R] fast way to check an object is a member of a list?


>
> Is there any fast way to check that an object is a member of a list?
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