std::basic_string::replace

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<tbody> </tbody>

basic_string& replace( size_type pos, size_type count, const basic_string& str ); basic_string& replace( const_iterator first, const_iterator last, const basic_string& str );	(1)
basic_string& replace( size_type pos, size_type count, const basic_string& str, size_type pos2, size_type count2 ); template< class InputIt > basic_string& replace( const_iterator first, const_iterator last, InputIt first2, InputIt last2 );	(2)
basic_string& replace( size_type pos, size_type count, const CharT* cstr, size_type count2 ); basic_string& replace( const_iterator first, const_iterator last, const CharT* cstr, size_type count2 );	(3)
basic_string& replace( size_type pos, size_type count, const CharT* cstr ); basic_string& replace( const_iterator first, const_iterator last, const CharT* cstr );	(4)
basic_string& replace( size_type pos, size_type count, size_type count2, CharT ch ); basic_string& replace( const_iterator first, const_iterator last, size_type count2, CharT ch );	(5)
basic_string& replace( const_iterator first, const_iterator last, std::initializer_list<CharT> ilist );	(6)	(seit C++11)

Ersetzt den Teil des Strings entweder [pos, pos + count) oder [first, last) mit einer neuen Zeichenfolge angegeben .

Original:

Replaces the part of the string indicated by either [pos, pos + count) or [first, last) with a new string.

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Der neue String kann eine der folgenden sein:

Original:

The new string can be one of:

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1)

String str

Original:

string str

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2)

substring [pos2, pos2 + count2) der str oder Zeichen im Bereich [first2, last2)

Original:

substring [pos2, pos2 + count2) of str or characters in the range [first2, last2)

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3)

erste count2 charcters der Zeichenfolge, auf die cstr

Original:

first count2 charcters of the character string pointed to by cstr

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4)

null-terminierte Zeichenkette, auf die cstr

Original:

null-terminated character string pointed to by cstr

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5)

count2 Kopien Charakter ch

Original:

count2 copies of character ch

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6)

Zeichen in der Initialisierungsliste ilist

Original:

characters in the initializer list ilist

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Parameter

pos	-	Start der substring, werde ersetzt werden wird Original: start of the substring that is going to be replaced The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count	-	Länge der Teilzeichenfolge, werde ersetzt werden wird Original: length of the substring that is going to be replaced The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	Reihe von Zeichen, die gehen ersetzt werden wird Original: range of characters that is going to be replaced The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
str	-	String, der für Ersatz zu verwenden Original: string to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
pos2	-	Start der substring mit ersetzen Original: start of the substring to replace with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count2	-	Anzahl der Zeichen, mit ersetzen Original: number of characters to replace with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cstr	-	Zeiger auf die Zeichenkette für Ersatz zu verwenden Original: pointer to the character string to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ch	-	Zeichenwert für Ersatz zu verwenden Original: character value to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first2, last2	-	Bereich von Zeichen für den Austausch verwenden Original: range of characters to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
init	-	initializer Liste mit den Zeichen für Ersatz zu verwenden Original: initializer list with the characters to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type requirements
- InputIt must meet the requirements of InputIterator.

Rückgabewert

*this

Ausnahmen

std::out_of_range if pos > length() or pos2 > str.length()

std::length_error wenn die resultierende String wird maximal mögliche String-Länge (std::string::npos - 1) überschreiten

Original:

std::length_error if the resulting string will exceed maximum possible string length (std::string::npos - 1)

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Beispiel

#include <iostream>
#include <string>

int main()
{
    std::string str("The quick brown fox jumps over the lazy dog.");
    
    str.replace(10, 5, "red"); // (4)
    
    str.replace(str.begin(), str.begin() + 3, 1, 'A'); // (5)
    
    std::cout << str << '\n';
}

Output:

A quick red fox jumps over the lazy dog.