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std::strpbrk

Материал из cppreference.com

 
 
 
Нульзаканчивающихся строк байт
Функции
Original:
Functions
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Персонаж манипуляции
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Character manipulation
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Преобразование в цифровой формат
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Conversions to numeric formats
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Строками
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String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
Струнный экспертизы
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String examination
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Память манипуляции
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Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
Разное
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Miscellaneous
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strerror
 
Заголовочный файл <cstring>
const char* strpbrk( const char* dest, const char* str );
      char* strpbrk(       char* dest, const char* str );
Находит первый символ в строке байт, на который указывает dest, который также находится в байте строки, на которую указывает str.
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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Содержание

[править] Параметры

dest -
указатель с нулевым байтом строки для анализа
Original:
pointer to the null-terminated byte string to be analyzed
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str -
указатель с нулевым байтом строку, содержащую символы для поиска
Original:
pointer to the null-terminated byte string that contains the characters to search for
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[править] Возвращаемое значение

Указатель на первый символ в dest, который также находится в str, или NULL, если не существует такого характера.
Original:
Pointer to the first character in dest, that is also in str, or NULL if no such character exists.
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[править] Пример

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

Вывод:

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[править] См. также

возвращает максимальную длину начального сегмента, который состоит
только символы, не входящие в другом байт строки
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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(функция) [edit]
находит первое вхождение символа
Original:
finds the first occurrence of a character
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(функция) [edit]