April 2024
Beginner to intermediate
364 pages
7h 2m
Korean
Content preview from 우아한 C언어 코딩 패턴
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Fluent
58
createKey
/* 'key
_
name'
으로
식별되는
새로운
레지스트리
생성
.
(NULL
이어서는
안되며
,
최대
STRING
_
SIZE
글자수를
넘을
수
없다
)
키에
대한
핸들을
반환하거나
,
오류가
발생한
경우
NULL
을
반환한다
. */
RegKey createKey(char* key
_
name);
createKey
RegKey createKey(char* key
_
name)
{
assert(key
_
name !
=
NULL);
assert(STRING
_
SIZE > strlen(key
_
name));
RegKey newKey
=
calloc(1, sizeof(struct Key));
if(newKey
==
NULL)
{
return NULL;
}
strcpy(newKey
-
>key
_
name, key
_
name);
return newKey;
}
이제
createKey
함수가 훨씬 간단해졌다. 더 이상 상태 코드 반환을 하지는 않
지만, 그 대신 핸들을 직접 반환하여 이 정보를 반환하기 위한 아웃 파라미터
가 필요없다. API 문서화 작업 역시 추가적인 파라미터에 대한 설명이나 함수
결과가 어떻게 호출자에게 반환되는지에 대한 장황한 설명이 필요하지 않은
만큼 훨씬 간단해진다.
호출자 입장에서도 상황이 훨씬 간단해진다.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.