check_dots_unnamed {ellipsis}

Check that all dots are unnamed

Description

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

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)
try(f(1, 2, 3, foof = 4))