Examples for 'rlang::caller_arg'

### ** Examples

arg_checker <- function(x, arg = caller_arg(x), call = caller_env()) {
  cli::cli_abort("{.arg {arg}} must be a thingy.", arg = arg, call = call)
}

my_function <- function(my_arg) {
  arg_checker(my_arg)
}

try(my_function(NULL))