extract_lower_file_extension: Extract Lowercase File Extensions
Description
Extracts the file extensions from the provided file paths, normalizes them
to lowercase, and returns them as a character vector. The extension includes
the leading period (.
).
Usage
extract_lower_file_extension(files)
Value
A character vector of lowercase file extensions.
Arguments
- files
A character vector of files to search (only for seek_in()
).