\ub2e4\uc18c \ud669\ub2f9\ud558\uae30\ub3c4 \ud558\uace0, \uc5b8\uc820\uac00 \ucc45\uc5d0\uc11c \ubcf8\uac83\uac19\uae30\ub3c4 \ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc800\ub294 \ub2f9\uc5f0\uc774 \ub418\ub9ac\ub77c \uc0dd\uac01\ud588\ub358\uc9c0\ub77c… \uc65c \uc54a\ub418\ub0d0\uba70 \uc57d\uac04 \uc5f4 \ubc1b\uae30\ub3c4 \ud558\uc600\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ub0b4\uc6a9\uc778\ub0d0\uba74…<\/p>\n
\uba3c\uc800 Base\ub77c\ub294 \ud074\ub798\uc2a4\uac00 \uc788\uace0, \uc774 \ud074\ub798\uc2a4\ub294 A\ub77c\ub294 \uc21c\uc218 \uac00\uc0c1 \ud568\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
class Base {\r\npublic:\r\n\tBase() { };\r\n\r\n\tvoid TTT() {\r\n\t\tA();\r\n\t}\r\n\r\npublic:\r\n\tvirtual void A() = 0;\r\n};<\/pre>\n\ubcf4\uc2dc\uba74 TTT\ub77c\ub294 \ud568\uc218\uc5d0\uc11c A \ud568\uc218\ub97c \ud638\ucd9c\ud558\uace0 \uc788\uad6c\uc694. \uc774\uc81c Base\ub97c \uc0c1\uc18d\ubc1b\ub294 Derv\ub77c\ub294 \ud568\uc218\ub97c \uc815\uc758\ud574 \ubd05\ub2c8\ub2e4.<\/p>\n
class Derv : public Base {\r\npublic:\r\n\tvirtual void A() {\r\n\t\tprintf(\"impl\");\r\n\t}\r\n};<\/pre>\n\uc0c1\uc18d\ubc1b\ub294 \ud074\ub798\uc2a4\ub294 \uae30\ubcf8 \ud074\ub798\uc2a4\uc758 \uc21c\uc218 \uac00\uc0c1 \ud568\uc218\ub97c \uad6c\ud604\ud574\uc57c\ud560 \ucc45\uc784\uc774 \uc788\uc73c\ubbc0\ub85c A \ud568\uc218\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4. \uc774\uc81c Base \ud568\uc218\ub97c \uc0ac\uc6a9\ud574 \ubcf4\uba74…<\/p>\n
int _tmain(int argc, _TCHAR* argv[])\r\n{\r\n\tBase *p = new Derv();\r\n\r\n\tp->TTT();\r\n\r\n\tdelete p;\r\n\r\n\treturn 0;\r\n}<\/pre>\n\ud654\uba74\uc0c1\uc5d0 “impl”\uc774\ub77c\ub294 \ubb38\uc790\uac00 \ucc0d\ud799\ub2c8\ub2e4. \uc798\ub429\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 Base \ud074\ub798\uc2a4\ub97c \uc544\ub798\ucc98\ub7fc \uc218\uc815\ud569\ub2c8\ub2e4.<\/p>\n
class Base {\r\npublic:\r\n\tBase() { A(); };\r\n\r\n\tvoid TTT() {\r\n\t\tA();\r\n\t}\r\n\r\npublic:\r\n\tvirtual void A() = 0;\r\n};<\/pre>\n\ubcc0\uacbd\ub41c \ubd80\ubd84\uc740 Base\uc758 \uc0dd\uc131\uc790\uc5d0\uc11c \uc21c\uc0ac \uac00\uc0c1 \ud568\uc218\ub97c \ud638\ucd9c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\ud589\ud574\ubcf4\uba74… \uc54a\ub429\ub2c8\ub2e4. Base::A(void) \uc678\ubd80 \uae30\ud638\ub97c \ud655\uc778\ud560 \uc218 \uc5c6\ub2e4\ub294 \uacbd\uace0\uc785\ub2c8\ub2e4. \uc6d0\ub798 C++ \ud45c\uc900\ub3c4 \uc54a\ub418\ub294 \uac83\uc778\uc9c0.. \uc544\ub2c8\uba74 MS\uc758 C++ \ub9cc \uc54a\ub418\ub294 \uac83\uc778\uc9c0\ub294 \ubaa8\ub974\uaca0\uc9c0\ub9cc, \ub2f9\uc5f0\ud788 \ub420\uc904\uc54c\uace0 \uc0ac\uc6a9\ud588\ub358\uc9c0\ub77c \ub9e4\uc6b0 \ub09c\uac10\ud588\uc2b5\ub2c8\ub2e4. \uc544\ubb34\ud2bc \uc54a\ub418\ub294 \uac83\uc744 \uc54c\uc558\uc73c\ub2c8 \ub3cc\uc544\uac00\uc57c\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
\ub2e4\uc18c \ud669\ub2f9\ud558\uae30\ub3c4 \ud558\uace0, \uc5b8\uc820\uac00 \ucc45\uc5d0\uc11c \ubcf8\uac83\uac19\uae30\ub3c4 \ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc800\ub294 \ub2f9\uc5f0\uc774 \ub418\ub9ac\ub77c \uc0dd\uac01\ud588\ub358\uc9c0\ub77c… \uc65c \uc54a\ub418\ub0d0\uba70 \uc57d\uac04 \uc5f4 \ubc1b\uae30\ub3c4 \ud558\uc600\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ub0b4\uc6a9\uc778\ub0d0\uba74… \uba3c\uc800 Base\ub77c\ub294 \ud074\ub798\uc2a4\uac00 \uc788\uace0, \uc774 \ud074\ub798\uc2a4\ub294 A\ub77c\ub294 \uc21c\uc218 \uac00\uc0c1 \ud568\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4. class Base { public: Base() { }; void TTT() { A(); } public: virtual void A() = 0; }; \ubcf4\uc2dc\uba74 TTT\ub77c\ub294 \ud568\uc218\uc5d0\uc11c A … <\/p>\n