R: Check that dots are unused

check_dots_empty {ellipsis} | R Documentation

## Check that dots are unused

### Description

Sometimes you just want to use `...` to force your users to fully name the details arguments. This function warns if `...` is not empty.

### 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(x, ..., foofy = 8) {
      check_dots_empty()
      x + foofy
    }

    try(f(1, foof = 4))
    f(1, foofy = 4)

[Package ellipsis version 0.3.2 Index]