STLã® functional ã«ã¯ãmem_fun*, bind* ã¨ããã ã¾ã STLå ã§ã¯å²ã¨é£ããã®é¢æ°ã¢ããã¿ãå ¥ã£ã¦ãã¾ãã ãããããã§èª¬æããæ°ã¯ããã¾ããã ç¥ããªããã° Effective STL ããããè³¼å ¥ãã¦ä¸ããã STLã®ãããã«ã¯ã¡ãã£ã¨å«ãªä»æ§ãäºã¤ããã¾ãã refer to refer åé¡ã¨ããã®ã¨ã ptr_fun ã£ã¦ããã®ãéªéãã£ã¦åé¡ã§ãã ã¾ããå®éã«ã³ã¼ããè¦ã¦é ãã®ãæ©ãã§ãããã functionalTest.cc (å®è¡ã¯ã§ãã¾ãã) ã¾ããrefer to refer ããã class Class { public: void func1(int i) {} void func2(Class& c) {} }; ããããã¯ã©ã¹ããã£ã¦ã std::vector<Class*> cs; Class c; // ããã¯å¤§ä¸å¤«ã§ã
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