I\'m trying to understand operators in C++ more carefully. I know that operators in C++ are b开发者_高级运维asically just functions. What I don\'t get is, what does the function look like?
I know this is silly question but I don\'t know which step I\'m missing to count so can\'t understand why the output is that of this code.
This question already has answers here: Closed 11 years ago. Possible Duplicates: Strings in Java : equals vs ==
So, I\'ve got a custom class that has a __mul__ function which works with ints. However, in my program (in libraries), it\'s getting called the other way around, i.e., 2 * x where x is of my class. Is
Sorry if this has been asked before. I couldn\'t find a definitive answer. Can I query on a mongodb index if my query contains the $or operator? My query looks something like this:
In C++ can I reset the function pointer for an operator? In particular I want to set the member开发者_高级运维 function operator[] to use (or not use) bounds checking. I tried this with no luck:
Is it possible to define a second insertion operator to have two modes of outputting a class? Say e.g. one that outputs all members and one that just outputs some basic unique identifier that is grep-
The title basically says it all. I mainly want to do this so that I can create an object (say, a custom string object) that can initialize the parameters of other functions in other APIs. Here\'s an e
Consider this unit test code: [TestMethod] public void RunNotTest() { // 10101100 = 128 + 32 + 8 + 4 = 172
I would like to overload the \"+\" operator of iterator in list class, something like list<double>::iterator operator+(const list<double>::iterator& it, int n)