C++ operator overload -- 操作符重载 2011-12-13 14:18:29 分类: C/C++ 操作符重载有两种方式,一是以成员函数方式重载,另一种是全局函数. 先看例子 #include <iostream> #include <string> using namespace std; /* defualt operator= differ from my own one. * assign 0 or 1 to TEST_EQ, look the dif…
由于JS表达式偏啰嗦,于是最近便开始采用Coffeescript来减轻负担.举个栗子,当我想取屋子里的第一条dog时,首先要判断house对象是否存在,然后再判断house.dogs是否存在,最后取house.dogs[0].在JS需要这么写 var dog = (typeof house !== 'undefined' && house !== null) && house.dogs && house.dogs[0] 在Coffee中,我只需要这么写: d…
Every operator overload that we use in C#, gets converted to a function call in IL. Theoverloaded > operator translates into the function op_GreaterThan and a + gets convertedto op_Addition etc. In the first program of this chapter, we have overloade…