Demonstrate == and != relative to typeid.

 


#include <iostream>
#include <typeinfo>
using namespace std;

class X {
  virtual void f() {}
};

class Y {
  virtual void f() {}
};

int main()
{
  X x1, x2;
  Y y1;

  if(typeid(x1) == typeid(x2))
    cout << "x1 and x2 are same types\n";
  else
    cout << "x1 and x2 are different types\n";

  if(typeid(x1) != typeid(y1))
    cout << "x1 and y1 are different types\n";
  else
    cout << "x1 and y1 are same types\n";

  return 0;
}

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Demonstrate == and != relative to typeid. : typeid « Development « C++

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