template extending : template class « Class « C++

1. C++
2. Class
3. template class

template extending

  
template <typename T>
class SimpleTemplate
{
 public:
  SimpleTemplate(T &inObject);

  const T& get();
  void set(T& inObject);

 protected:
  T& mObject;
};

template <typename T>
SimpleTemplate<T>::SimpleTemplate(T &inObject) : mObject(inObject)
{
}

template <typename T>
const T& SimpleTemplate<T>::get()
{
  return mObject;
}

template <typename T>
void SimpleTemplate<T>::set(T& inObject)
{
  mObject = inObject;
}

#include <iostream>
#include <string>

using namespace std;

int main(int argc, char** argv)
{
  int i = 7;
  SimpleTemplate<int> intWrapper(i);
  i = 2;
  cout << "wrapper value is " << intWrapper.get() << endl;

  string str = "test";
  SimpleTemplate<string> stringWrapper(str);
  str += "!";
  cout << "wrapper value is " << stringWrapper.get() << endl;
}
  
    
  

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