collection_operators.hpp

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#pragma once

namespace xtd {
  namespace collections {
    namespace generic {
      namespace extensions {
        template<class type_t, class collection_t>
        class collection_operators {
        public:
          
          virtual collection_t& operator <<(const type_t& item) {
            auto& self = static_cast<collection_t&>(*this);
            self.add(item);
            return self;
          }
          virtual collection_t& operator <<(const type_t& item) {…}

          virtual collection_t& operator >>(const type_t& item) {
            auto& self = static_cast<collection_t&>(*this);
            self.remove(item);
            return self;
          }
          virtual collection_t& operator >>(const type_t& item) {…}

        
        private:
          friend collection_t;
          collection_operators() = default;
        };
        class collection_operators {…};
      }
      namespace extensions {…}
    }
  }
}