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Object Programming InC

Object Programming In C


sample code

~cpp
#include <stdio.h>
struct testClass 
{  
    int attrib; 
    void (*method1)(int);   
};
  
void Operator1(int x) {
	printf("%d\n", x);
}

int main()  
{  
    testClass instanceClass;  
    instanceClass.method1= &Operator1; 
    instanceClass.method1(3);  // or Operator1(3);  
	return 0;
} 

thread

๊ฒฐ๊ตญ ฌธ„ฐ.

--
typedef struct
{
int attrib;
void (*method1)(int);
}testClass; --˜˜ธ
----
—ฌ๊ธฐ„œ Question. งŒผ attrib ฅผ ฐ๊ณ  ‹ถ‹ค? --1002
----
๊ฒฐ๊ตญ private๊ฐ€ —†‹จ †Œฆฐฐ... ŒŒผ ๊นŒ€งŒ •„œ lib ˜•ƒœกœ header— public™” •  ๊ฒƒงŒ ๊ณต๊ฐœ•œ‹ค... ถˆ๊ฐ€Šฅ๊ตฐ...
ฐจผฆฌ  € ๊ตฌกฐงŒ ‹คฅธ lib—  €žฅ‹œ‚ค๊ณ  งฌฅผ ถˆ๊ฐ€Šฅ•˜๊ฒŒ ‚€—„œงŒ —ฐ‚ฐ„ •œ‹ค ผ„. return valueŠ” kernel‚˜ IPCกœ „˜๊ฒจ ค˜••  “ฏ.
 ‡๊ฒŒ œ‹ค class—„œ privateฅผ “ฐŠ”  „ ‹ฌ„ฑ€ •˜€งŒ šจšฉ„ฑ€ ๊ฑฐ˜  œกœ๊ฒ ๊ณ ...
attrib„ ฐŠ”‹คŠ” ฌธ œฅผ ฃผ…จŠ”ฐ... attrib๊ฐ€ privateผ ๊ฐ€ ••˜๊ณ , ”ฐผ„œ method1˜ •ˆ˜๊ฐ€ ๊ตฌกฐ(ž˜Šค)˜ attrib„ ๊ณ นœ‹คŠ” œœผกœ Œ‹จ•˜๊ณ  ƒ๊ฐ•ณธ‹ค... C++˜ thisž€ ˜ˆ•–๊ฐ€ —†‹ค C–ธ–—„œ C++๊ณผ ๊ฐ™€ class˜ ‘œ˜„€ – คšธ “ฏ. ฉ”ฆฌฃผ†Œกœ ๊ฐ€Šฅ„ •  ˆ˜„ žˆœผ‚˜, ฝ”“œ กฐž‘„ –…ˆธ”ฆฌ ฐจ›œผกœ ‚ ค๊ฐ€ •˜‚˜•˜‚˜ †••จ... ( ‹ต •„‹ˆผ ‚ญŒจ)
--˜˜ธ
•ˆ˜ธžกœ …‹œ œผกœ ฌธ„ฐฅผ „˜๊ฒจฃผ˜€ ••ผ๊ฒ „ค ใ…ก.ใ…ก;; ๊ฒฐ๊ตญ ˜ง“๊ตฌงŒ ใ…‹ใ…‹ใ…‹ - eternalbleu

ณ„ ‹คฅธ œ€ •„‹ˆ๊ณ , C++ ŒŒผŸฌ˜ ๊ฒฝšฐ ฉ”†Œ“œธ ๊ฒฝšฐ ธžกœ„œ this ฅผ ž™œผกœ „˜๊ฒจ€‹ค๊ณ  •„œ. ๊ทธฆฌ๊ณ , attrib  private  •„‹Œ public ผ •˜”ผ„, ˜‘๊ฐ™€ งˆฌธ ๊ฐ€Šฅ• “ฏ. --1002
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