In SAS, there is no built-in function called ANYDIGIT. It seems like this might be a made-up function or a function from a different programming language or context. It’s important in interviews to be honest about your knowledge and not try to provide an answer that doesn’t exist or that you’re unsure about.
If you encounter this question in an interview, you can simply state that there is no ANYDIGIT function in SAS and ask for clarification if needed. Alternatively, you could discuss common functions used in SAS for working with digits or characters, such as SCAN, SUBSTR, INPUT, or any other relevant functions depending on the context of the question.