Basically, this: `[[<-.my_env` = function(env, name, value) { base::`[[<-`(env, name, value) } e = new.env() class(e) = "my_env" e[["x"]] = 1 #> E
I'm currently doing practicing on the ->* operator with the intent to write a smart pointer. I've done the basics on how it works. For this example I want to
For my matrix class I want to do some sort of operator overloading (probably using expression templates) on range-v3 views for + - / * % . For example if I want
My code is as follows: class Foo{ public: int operator()(int i) { return 1; } int operator++(int i) { return 1; } }
I need help figuring out how to overload the array operator for a MyString class that I have to create. I already have everything else figured out, but the arra
#include<iostream.h> #include<conio.h> class time { private: int dd,mm,yy; public: friend istream & operator >>(is
How does the mutating implementation of length() actually work? Example: Given a vector v, how does this set the length to 12? length(v) <- 12 Can I create
I would like to override the '=' operator for a CGFloat like the follow try : func = (inout left: CGFloat, right: Float) { left=CGFloat(right) } So I cou
I get to know about the Invoke operator that, a() is equivalent to a.invoke() Is there anything more regarding Invoke operator than please explain. Also, I did
Sometimes I have structs such as this -- struct aggregate1 { std::string name; std::vector<ValueT> options; size_t foobar; // ... }; -- where (
Note: The answers were given in a specific order, but since many users sort answers according to votes, rather than the time they were given, here's an index of
I have gone through some examples in the internet for operator overloading where the return type of operator+= is T&. Since we can't chain += like T a = b =