std::strpbrk – cppreference.com

std::strpbrk

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C++
 
Strings Bibliothek
Null-terminierte Strings
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Null-terminated strings
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Classes
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basic_string
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Null-terminierte Byte-Strings
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Functions
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Character Manipulation
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Character manipulation
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Umwandlungen in numerische Formate
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Conversions to numeric formats
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String-Manipulation
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String manipulation
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String examination
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Memory manipulation
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strerror
 
<tbody> </tbody>
definiert in Header <cstring>
const char* strpbrk( const char* dest, const char* str );
  char* strpbrk( char* dest, const char* str );
Findet das erste Zeichen in Byte String, auf den dest, das ist auch in Byte String, auf den 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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Parameter

dest -
Zeiger auf den nullterminierten Bytestring analysiert werden
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pointer to the null-terminated byte string to be analyzed
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str -
Zeiger auf die null-terminierte Byte-String, der die Zeichen enthält zu suchen
Original:
pointer to the null-terminated byte string that contains the characters to search for
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Rückgabewert

Pointer auf das erste Zeichen in dest, das ist auch in str oder NULL wenn keine solche Zeichen vorhanden ist .
Original:
Pointer to the first character in dest, that is also in str, or NULL if no such character exists.
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Beispiel

#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);
};

Output: 

1
2
3
4
5

Siehe auch