Returns a string to be used as the delimiter between items in the string passed to the action through standard input.
- macOS 10.4+
The Automator framework converts the output from the previous action (which is usually in the form of a list or array) into a single string in which the array elements are concatenated by the input field separator. By default, this separator is the newline character (@”\n”). You could, for example, override this method to return a null character (@”\0”) to provide null-terminated strings for