| chk_used {chk} | R Documentation |
Check ... Used
Description
Checks if is ... used using
length(list(...)) != 0L
Usage
chk_used(...)
vld_used(...)
Arguments
... |
Additional arguments. |
Value
The chk_ function throws an informative error if the test fails.
Functions
-
vld_used(): Validate ... Used
See Also
Other chk_ellipsis:
chk_unused()
Examples
# chk_used
fun <- function(x, ...) {
chk_used(...)
x
}
try(fun(1))
fun(1, 2)
# vld_used
fun <- function(x, ...) {
vld_used(...)
}
fun(1)
fun(1, 2)
[Package chk version 0.9.1 Index]