大部分语言都用尖括号<>表示泛型,为什么golang要标新立异用中括号?
来源: 发表时间:浏览量:
大部分语言都用尖括号<>表示泛型,为什么golang要标新立异用中括号?_贵州省六盘水市六枝特区脚误访网站优化有限合伙企业
最新的设计文档里面对这一块做了一个解释。
Why not use the syntax F like C++ and J***a? When parsing code within a function, such as v := F, at the point of seeing the < it's ambiguous whether we are seeing a type instantiation or an expression using the < operator. This is very difficult to resolve without type information. For example, consider a statement like a, b = w < x, y > (z) Withou…。