How do I check if a given string is a legal/valid file name under Windows?

Question

I want to include a batch file rename functionality in my application. A user can type a destination filename pattern and (after replacing some wildcards in the pattern) I n

Answer 1

Simplifying the Eugene Katz's answer:

bool IsFileNameCorrect(string fileName){
    return !fileName.Any(f=>Path.GetInvalidFileNameChars().Contains(f))
}

Or

bool IsFileNameCorrect(string fileName){
    return fileName.All(f=>!Path.GetInvalidFileNameChars().Contains(f))
}