std::basic_string::find_first_of – cppreference.com

std::basic_string::find_first_of

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C++
 
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Null-terminierte Strings
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Null-terminated strings
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basic_string
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std::basic_string
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basic_string::basic_string
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basic_string::at
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Suchen
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Search
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basic_string::find
basic_string::rfind
basic_string::find_first_of
basic_string::find_first_not_of
basic_string::find_last_of
basic_string::find_last_not_of
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basic_string::npos
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<tbody> </tbody>
size_type find_first_of( const basic_string& str, size_type pos = 0 ) const;
 (1)
size_type find_first_of( const CharT* s, size_type pos, size_type count ) const;
 (2)
size_type find_first_of( const CharT* s, size_type pos = 0 ) const;
 (3)
size_type find_first_of( CharT ch, size_type pos = 0 ) const;
 (4)
Findet das erste Zeichen gleich einem der Zeichen in der vorgegebenen Zeichensequenz. Suche beginnt bei pos, dh die gefundenen Zeichens darf nicht in Position vor pos sein .
Original:
Finds the first character equal to one of characters in the given character sequence. Search begins at pos, i.e. the found character must not be in position preceding pos.
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1)

Findet das erste Zeichen gleich einem Zeichen in str .
Original:
Finds the first character equal to one of characters in str.
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2)

Findet das erste Zeichen gleich einer der Zeichen in den ersten count Zeichen der Zeichenkette, auf den durch s. s gehören Nullzeichen .
Original:
Finds the first character equal to one of characters in the first count characters of the character string pointed to by s. s can include null characters.
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3)

Sucht das erste Zeichen gleich ein Zeichen in der Zeichenkette, auf die s. Die Länge der Zeichenfolge wird von der ersten Null-Zeichen bestimmt .
Original:
Finds the first character equal to one of characters in character string pointed to by s. The length of the string is determined by the first null character.
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4)

Sucht das erste Zeichen gleich ch .
Original:
Finds the first character equal to ch.
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Parameter

str -
Zeichenfolge, die Zeichen zu suchen
Original:
string identifying characters to search for
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pos -
Position, an der Suche zu beginnen
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position at which to begin searching
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count -
Länge der Zeichenkette identifiziert Zeichen zur Suche ein
Original:
length of character string identifying characters to search for
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s -
Zeiger auf eine Zeichenkette identifiziert Zeichen zur Suche ein
Original:
pointer to a character string identifying characters to search for
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ch -
Charakter zu suchen
Original:
character to search for
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Rückgabewert

Position des gefundenen Zeichens oder npos wenn keine solche Zeichen gefunden .
Original:
position of the found character or npos if no such character is found.
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Ausnahmen

1,4)

noexcept specification:  
<tbody> </tbody>
noexcept
  (seit C++11)

Notes

traits::eq() wird verwendet, um den Vergleich durchzuführen .
Original:
traits::eq() is used to perform the comparison.
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Beispiel

This section is incomplete
Reason: no example

Siehe auch