Miss a case, and the compiler tells you, instead of a NullReferenceException at runtime. → No more third-party library just to express a closed set of outcomes. This is one of those features that ...
𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 𝗖𝘂𝘁 𝗠𝘆 .𝗡𝗘𝗧 𝗗𝗲𝗯𝘂𝗴 𝗧𝗶𝗺𝗲 𝗯𝘆 𝟯𝟬% I struggled with a .NET 9 upgrade. A NullReferenceException broke my code. Generic AI tools gave me poor advice. I built a system ...