What is a quick way to force CRLF in C# / .NET?

Question

How would you normalize all new-line sequences in a string to one type?

I\'m looking to make them all CRLF for the purpose of email (MIME documents). Ideally this w

Answer 1

Simple variant:

Regex.Replace(input, @"\r\n|\r|\n", "\r\n")

For better performance:

static Regex newline_pattern = new Regex(@"\r\n|\r|\n", RegexOptions.Compiled);
[...]
    newline_pattern.Replace(input, "\r\n");