| chk_unused {chk} | R Documentation |
Check ... Unused
Description
Checks if ... is unused
length(list(...)) == 0L
Usage
chk_unused(...)
vld_unused(...)
Arguments
... |
Additional arguments. |
Value
The chk_ function throws an informative error if the test fails.
Functions
-
vld_unused(): Validate ... Unused
See Also
Other chk_ellipsis:
chk_used()
Examples
# 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))
[Package chk version 0.9.1 Index]