Signature: codePointWidth(codePoint: int) -> Result<int, Error>
Description: Returns how many bytes the given Unicode code point occupies in UTF-8 (1-4).
Parameters
- codePoint (int): The Unicode scalar value
Returns: Result<int, Error>
Example
match codePointWidth(233) {
Success { value } => print("${value} bytes")
Error { message } => print(message)
}