The first thing you'll notice is that the rule reads like an English sentence.

首先注意到这条规则读起来像是一个英文句子。

youdao

But, notice first that the MyDelegate type breaks a rule, namely that structs cannot derive from other types other than System.ValueType.

但是，首先要注意的是，MyDelegate类型打破了这个规则，即它的结构只能从System . ValueType来获得，而不能从其他类型获得。

youdao