One of the top suggestions (currently #15 on uservoice) for improving C# is the addition of non-nullable reference types. This is not surprising, considering the number of functions that start with a block of ‘if (x == null) throw new ArgumentNullException(“x”)’ lines. Not to mention the head-slapping bugs null pointers cause. There’s a reason Tony Hoare calls the null pointer his billion dollar mistake.One of the top suggestions (currently #15 on us
阅读背景：
Non-Nullable Types vs C#: Fixing the Billion Dollar Mistake （转载）
来源：互联网
分享到：
