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libj / include / j / util / collection.hpp
Nomura Kei on 26 Jun 817 bytes update : add thread
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  1. /**
  2.  * @file collection.hpp
  3.  * @brief J Library Collection ヘッダファイル。
  4.  * @copyright  2001 - 2024  Nomura Kei
  5.  * @depends
  6.  *   j/lang/iterable.hpp
  7.  */
  8. #ifndef J_UTIL_COLLECTION_HPP
  9. #define J_UTIL_COLLECTION_HPP
  10.  
  11. #include <j/lang/iterable.hpp>
  12.  
  13. namespace j
  14. {
  15.     namespace util
  16.     {
  17.  
  18.         template <typename T>
  19.         class Collection : public j::lang::Iterable<T>
  20.         {
  21.         public:
  22.             virtual ~Collection() = default;
  23.             virtual int size() const = 0;
  24.             virtual bool isEmpty() const = 0;
  25.             virtual bool contains(const T &t) const = 0;
  26.             virtual bool add(const T &t) = 0;
  27.             virtual void clear() = 0;
  28.             virtual bool remove(const T &t) = 0;
  29.         };
  30.  
  31.     } // namespace util
  32. } // namespace j
  33.  
  34. #endif // J_UTIL_COLLECTION_HPP