These functions set and query a comment
attribute for any R objects. This is typically useful for
data.frames or model fits.
Contrary to other
comment is not
NULL or a zero-length character vector removes the
comment(x) comment(x) <- value
any R object
attr for other attributes.
x <- matrix(1:12, 3, 4) comment(x) <- c("This is my very important data from experiment #0234", "Jun 5, 1998") x comment(x)
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