Check ... Unused
Checks if ... is unused
length(list(...)) == 0L
chk_unused(...) vld_unused(...)
... |
Additional arguments. |
The chk_ function throws an informative error if the test fails.
The vld_ function returns a flag indicating whether the test was met.
vld_unused: Validate ... Unused
Other chk_ellipsis:
chk_used()
# chk_unused
fun <- function(x, ...) {
chk_unused(...)
x
}
fun(1)
try(fun(1, 2))
# vld_unused
fun <- function(x, ...) {
vld_unused(...)
}
fun(1)
try(fun(1, 2))Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.