C++ Tutorial/template/class specialization

Demonstrate class specialization

<source lang="cpp">#include <iostream> using namespace std; template <class T> class MyType {

 T x;

public:

 MyType(T a) {
   cout << "Inside generic MyType\n";
   x = a;
 }
 T getx() {
   return x;
 }

}; // Explicit specialization for int. template <> class MyType<int> {

 int x;

public:

 MyType(int a) {
   cout << "Inside MyType<int> specialization\n";
   x = a * a;
 }
 int getx() {
     return x;
 }

}; int main() {

 MyType<double> d(10.1);
 cout << "double: " << d.getx() << "\n\n";
 MyType<int> i(5);
 cout << "int: " << i.getx() << "\n";
 return 0;

}</source>

Inside generic MyType
double: 10.1
Inside MyType<int> specialization
int: 25