Full template specialization

template_specialization.cpp

#include <iostream>

class Statement
{
public:

    template<typename T>
    T Get(int index);

    template<>
    int Get(int index)
    {
        return 42;
    }

    template<>
    float Get(int index)
    {
        return 42.0f;
    }

    template<>
    double Get(int index)
    {
        return 42.0;
    }

private:

};

int main()
{
    Statement stmt;

    std::cout << "Get int: " << stmt.Get<int>(0) << std::endl;
    std::cout << "Get float: " << stmt.Get<float>(0) << std::endl;
    std::cout << "Get double: " << stmt.Get<double>(0) << std::endl;

    return 0;
}