code. compile. run. debug. share.
Source Code
Language
#include <iostream>
struct Person
{
Person() = default;
Person(const Person&)
{
std::cout<<"copy constrcutor person called"<<std::endl;
}
};
struct Name
{
Name() = default;
Name(const Name&)
{
std::cout<<"copy constructor Name called"<<std::endl;
}
};
template<class... Mixins>
//---------------vvvvvvvvv---------->used as list of base classes from which X inherits publicly
class X : public Mixins...
{
public:
//-------------------------------vvvvvvvvvvvvvvvvv---->used as member initializer list
X(const Mixins&... mixins) : Mixins(mixins)... {
std::cout<<"constructor called"<<std::endl;
}
};
int main()
{
Person p;
Name n;
X<Person, Name> x(p, n); //or even just X x(p, n); works with C++17 due to CTAD
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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