E D R , A S I H C RSS

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

ฒฐตญ ฌ„ฐ.

--
typedef struct
{
int attrib;
void (*method1)(int);
}testClass; --˜˜
----
—ฌธฐ„œ Question. ๋งŒผ attrib ๋ฅผ ฐ  ‹ถ๋‹ค๋ฉด? --1002
----
ฒฐตญ privateฐ€ —†๋‹†Œ๋ฆฐ๋ฐ... ปดŒŒนŒง€๋งŒ •„œ lib ˜•ƒœ๋กœ header— public™” •  ฒƒ๋งŒ ณตœ•œ‹ค๋ฉด... ๋ถˆฐ€๋Šฅตฐ...
ฐจ๋ผ๋ฆฌ  € ตฌกฐฒด๋งŒ ๋‹ค๋ฅธ lib—  €žฅ‹œ‚ค  ๋งฌ๋ฅผ ๋ถˆฐ€๋Šฅ•˜ฒŒ ๋‚ด๋ถ€—„œ๋งŒ —ฐ‚ฐ„ •œ‹ค๋ฉด ๋ชฐ๋ผ๋„. return value๋Š” kernelด๋‚˜ IPC๋กœ„˜ฒจ ˜••  ๋“ฏ.
ด๋ ‡ฒŒ ๋œ‹ค๋ฉด class—„œ private๋ฅผ “ฐ๋Š” ๋ชฉ „‹„€ •˜ง€๋งŒ šจšฉ„€ ฑฐ˜  œ๋กœ  ...
attrib„ ฐ๋Š”๋‹ค๋Š” ๋ฌธ œ๋ฅผ ฃผ…จ๋Š”๋ฐ... attribฐ€ private๋ฐ€ ••˜ , ๋”ฐ๋„œ method1˜ •ˆ˜ฐ€ ตฌกฐฒด(ด๋ž˜Šค)˜ attrib„  œ‹ค๋Š” ๋œœผ๋กœ Œ๋‹•˜  ƒฐ•ด๋ณธ๋‹ค๋ฉด... C++˜ this๋ž€ ˜ˆ•–ดฐ€ —†๋‹ค๋ฉด C–ธ–ด—„œ C++ณผ ฐ™€ class˜ ‘œ˜„€ –ด๋ šธ ๋“ฏ. ๋ฉ”๋ชจ๋ฆฌฃผ†Œ๋กœ ฐ€๋Šฅ„ •  ˆ˜๋„ žˆœผ๋‚˜, ฝ”๋“œ กฐž‘„ –ด…ˆ๋ธ”๋ฆฌ ฐจ›œผ๋กœ ๋‚ด๋ ฐ€ •˜๋‚˜•˜๋‚˜ †๋ด••จ... (ด ๋‹•„‹ˆ๋ผ๋ฉด ๋‚ญŒจ)
--˜˜
•ˆ˜ž๋กœ ๋ช…‹œ œผ๋กœ ฌ„ฐ๋ฅผ ๋„˜ฒจฃผ๋˜ง€ •• „ค ใ…ก.ใ…ก;; ฒฐตญ ๋ป˜ง“ตฌ๋งŒ ใ…‹ใ…‹ใ…‹ - eternalbleu

๋ณ„‹ค๋ฅธ ๋œ€ •„‹ˆ , C++ ปดŒŒผ๋Ÿฌ˜ ฒฝšฐ ๋ฉ”†Œ๋“œฒฝšฐ ž๋กœ„œ this ๋ฅผ ž๋™œผ๋กœ„˜ฒจค€๋‹  •„œ. ธ๋ฆฌ , attrib ด private •„‹Œ public ด๋•˜๋”๋ผ๋„, ๋˜‘ฐ™€ งˆ๋ฌธฐ€๋Šฅ• ๋“ฏ. --1002
Valid XHTML 1.0! Valid CSS! powered by MoniWiki
last modified 2021-02-07 05:23:53
Processing time 0.0141 sec