C# 11 allows interpolated strings C# 6.0 to span multiple lines. This is useful for long strings or when you want to break up a string into multiple lines for readability.
Code
C#
const string diskSignature = $"
Welcome to the Black Ice BBS
Please login:";
C#
const string diskSignature = $"\nWelcome to the Black Ice BBS\n\nPlease login:";