I have a (simplified) static global class and << operator overload as follows: class Global { private:
I\'m on a custom C++ crash course. I\'ve known the basics for many years, but I\'m currently trying to refresh my开发者_开发问答 memory and learn more. To that end, as my second task (after writing a
Suppose I have the following class hierarchy: class A { int foo; virtual ~A() = 0; }; A::~A() {} class B : public A
What\'s wrong with this C# code? I tried to overload the + ope开发者_JAVA技巧rator to add two arrays, but got an error message as follows:
I was just looking at the Guidelines for Overloading Equals() on msdn (see code below); most of it is clea开发者_运维问答r to me, but there is one line I don\'t get.
I am pretty sure all of you are familiar with the concept of the Big4, and I have several stuffs to do print in each of the constructor, assignment, destructor, and copy constructor.
I just had an idea last nigth when writing an if-expression and sometimes the expression tend to be long when you have it like this:
Can\'t define (?) operator overload on type: type Foo = val s : string new(s) = { s = s } static member (?) (foo : Foo, name : string) = foo.s + name
I have a class that encapsulates some arithmetic, let\'s say fixed point calculations. I like the idea of overloading arithmetic operators, so I write the following:
I wonder what sort of operator overloads are possible (and with what version of Delphi)? Thanks to Hallvard\'s great write-up on operator overloading, I know of :
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