genericComparator.h

 
#ifndef GENERIC_COMPARATOR_H
#define GENERIC_COMPARATOR_H
 
template <typename T>
struct UniqueLess
{
 
    using is_transparent = void;
 
    bool operator()(const std::unique_ptr<T>& a,
                    const std::unique_ptr<T>& b) const
    {
        return *a < *b;
    }
 
    bool operator()(const std::unique_ptr<T>& a, const T* b) const
    {
        return *a < *b;
    }
 
    bool operator()(const T* a, const std::unique_ptr<T>& b) const
    {
        return *a < *b;
    }
};
 
#endif