Named arguments in ... are often a sign of misspelled argument names.

check_dots_unnamed(env = parent.frame(), action = abort)

Arguments

env

Environment in which to look for ....

action

The action to take when the dots have not been used. One of rlang::abort(), rlang::warn(), rlang::inform() or rlang::signal().

Examples

f <- function(..., foofy = 8) { check_dots_unnamed() c(...) } f(1, 2, 3, foofy = 4)
#> [1] 1 2 3
try(f(1, 2, 3, foof = 4))
#> Error : 1 components of `...` had unexpected names. #> #> We detected these problematic arguments: #> * `foof` #> #> Did you misspecify an argument?