container.h

#ifndef CONTAINER_H
#define CONTAINER_H
#pragma once
 
#include "cstdint"
 
namespace original {
 
    template <typename TYPE>
    class container{
    public:
        [[nodiscard]] virtual uint32_t size() const = 0;
        [[nodiscard]] bool empty() const;
        virtual bool contains(const TYPE& e) const = 0;
        virtual ~container() = default;
    };
}
 
    template <typename TYPE>
    bool original::container<TYPE>::empty() const {
        return this->size() == 0;
    }
 
#endif //CONTAINER_H