IndexPair.hpp

#pragma once
#include <utility>

namespace samchon
{
    template<class T>
    class IndexPair
        : public std::pair<size_t, T>
    {
    private:
        typedef std::pair<size_t, T> super;

    public:
        /* -----------------------------------------------------------
            CONSTRUCTORS
        ----------------------------------------------------------- */
        //using super::super;
        
        IndexPair()
            : super() 
        {
        };

        template<class U> IndexPair(const IndexPair<U> &obj)
            : super(obj)
        {
        };

        template<class U> IndexPair(const IndexPair<U> &&obj)
            : super(obj)
        {
        };

        IndexPair(size_t index, const T &val)
            : super(index, val)
        {
        };

        /* -----------------------------------------------------------
            GETTERS
        ----------------------------------------------------------- */
        auto getIndex() const -> size_t
        {
            return first;
        };

        auto getValue() -> T&
        {
            return second;
        };

        auto getValue() const -> const T&
        {
            return second;
        };
    };
};