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strpbrk

提供: cppreference.com
< c‎ | string‎ | byte

 
 
 
NULL終端バイト文字列
機能します
Original:
Functions
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文字操作
Original:
Character manipulation
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数値形式への変換
Original:
Conversions to numeric formats
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文字列操作
Original:
String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
文字列の検査
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String examination
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メモリ操作
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Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
その他
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Miscellaneous
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strerror
 
Defined in header <string.h>
const char* strpbrk( const char* dest, const char* str );
char*       strpbrk(       char* dest, const char* str );
バイト文字列の最初の文字はdestが指すバイト列でもあるstr、が指す見つけ.
Original:
Finds the first character in byte string pointed to by dest, that is also in byte string pointed to by str.
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目次

[編集] パラメータ

dest -
解析対象とするNULL終端バイト文字列へのポインタ
Original:
pointer to the null-terminated byte string to be analyzed
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str -
検索する文字を含むNULL終端バイト文字列へのポインタ
Original:
pointer to the null-terminated byte string that contains the characters to search for
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[編集] 値を返します

destでもあるstr、または該当する文字がない場合はNULLの最初の文字へのポインタ..
Original:
Pointer to the first character in dest, that is also in str, or NULL if no such character exists.
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[編集]

#include <stdio.h>
#include <string.h>
 
int main() 
{
    char* input = "hello world friend of mine";
    char* space = " ";
    char* pos = input;
    int word_counter = 0;
 
    do {
        pos = strpbrk(pos, space);
        word_counter++;
        pos ? pos++ : pos;
        printf("%d\n", word_counter);
    } while (pos != NULL);
};

Output:

1
2
3
4
5

[編集] も参照してください

別のバイト列では見られない文字だけの
から成り最大最初のセグメントの長さを返します
Original:
returns the length of the maximum initial segment that consists
of only the characters not found in another byte string
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(機能) [edit]
文字の最初のオカレンスを検索します
Original:
finds the first occurrence of a character
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(機能) [edit]
C++ documentation for strpbrk