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std::memchr – cppreference.com

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definiert in Header

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const void* memchr( const void* ptr, int ch, std::size_t count );

      void* memchr( void* ptr, int ch, std::size_t count );

Konvertiert ch um unsigned char und findet das erste Auftreten dieses Wertes in den ersten count Zeichen (jeweils als unsigned char interpretiert) des Objekts, auf die durch ptr .

Original:

Converts ch to unsigned char and locates the first occurrence of that value in the initial count characters (each interpreted as unsigned char) of the object pointed to by ptr.

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Parameter

ptr -

Zeiger auf das Objekt zu untersuchen

Original:

pointer to the object to be examined

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ch -

Charakter zu suchen

Original:

character to search for

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count -

Anzahl der Zeichen zu prüfen

Original:

number of characters to examine

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Rückgabewert

Zeiger auf die Stelle des Zeichens oder NULL wenn keine solche Zeichen gefunden .

Original:

Pointer to the location of the character, or NULL if no such character is found.

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Beispiel

Siehe auch

findet das erste Vorkommen eines Zeichens

Original:

finds the first occurrence of a character

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(Funktion) [edit]
Findet das erste Elemente, welches bestimmte Kriterien erfüllt
(Funktions-Template) [edit]

C documentation for memchr