Questions tagged «function-object»


9
使用TypeScript中的属性构建函数对象
我想创建一个函数对象,该对象还具有一些属性。例如,在JavaScript中,我会这样做: var f = function() { } f.someValue = 3; 现在,在TypeScript中,我可以将其描述为: var f: { (): any; someValue: number; }; 但是,如果没有强制转换,我实际上无法构建它。如: var f: { (): any; someValue: number; } = <{ (): any; someValue: number; }>( function() { } ); f.someValue = 3; 没有铸造,您将如何构建它?

3
重载lambda函数
如何重载简单的本地lambda函数? SSE原始问题: #include <iostream> #include <map> void read() { static std::string line; std::getline(std::cin, line); auto translate = [](int idx) { constexpr static int table[8]{ 7,6,5,4,3,2,1,0 }; return table[idx]; }; auto translate = [](char c) { std::map<char, int> table{ {'a', 0}, {'b', 1}, {'c', 2}, {'d', 3}, {'e', 4}, {'f', 5}, …
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