Converts a vector into a comma-separated list for use in sentences (error messages, warnings, etc.).
list_out(x, final = NULL, per_line = 1e+06, wrap = NULL, indent = NULL)
| x | A vector, will be coerced to a character. |
|---|---|
| final | Word that will separate the final element in the list from others. See the examples. |
| per_line | Number of elements printed per line. See the examples. |
| wrap | Optional character to wrap around each element, e.g., quotation marks. |
| indent | Optional string to place in front of the first element on each line. See the examples. |
A character vector with length == 1; ready to be passed to
base::stop(), base::warning(), or base::cat(), to provide a useful message.