It needs to have ... in the formal argument list because the generic
subset() does.
It could enforce a run-time warning that some arguments were being skipped
(by testing length(list(...)) for example), but then NextMethod might fail,
in a case where an object has a complicated class vector.
On 13-07-11 12:59 PM, Hadley Wickham wrote:
It needs to have ... in the formal argument list because the generic
subset() does.
It could enforce a run-time warning that some arguments were being skipped
(by testing length(list(...)) for example), but then NextMethod might fail,
in a case where
On 13-07-07 11:09 PM, Peter Meilstrup wrote:
The formal list for subset.data.frame accepts a ...
args(subset.data.frame)
function (x, subset, select, drop = FALSE, ...)
NULL
But it appears that subset.data.frame does not actually use the ... or
pass it along:
... %in%
The formal list for subset.data.frame accepts a ...
args(subset.data.frame)
function (x, subset, select, drop = FALSE, ...)
NULL
But it appears that subset.data.frame does not actually use the ... or
pass it along:
... %in% all.names(body(subset.data.frame))
[1] FALSE
Is there any reason why
