std::basic_string::copy – cppreference.com

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`size_type copy( CharT* dest, size_type count, size_type pos = 0);`

Kopiert einen Teilstring [pos, pos+count) eine Zeichenkette, auf die dest. Wenn die angeforderte Teilzeichenkette reicht über das Ende des Fadens, oder wenn count == npos ist die kopierten Teilzeichenkette [pos, size()). Die resultierende Zeichenkette ist nicht null-terminierte .

Original:

Copies a substring [pos, pos+count) to character string pointed to by dest. If the requested substring lasts past the end of the string, or if count == npos, the copied substring is [pos, size()). The resulting character string is not null-terminated.

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Wenn pos >= size() wird std::out_of_range geworfen .

Original:

If pos >= size(), std::out_of_range is thrown.

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Parameter

dest	-	Zeiger auf den Ziel-Zeichenkette Original: pointer to the destination character string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
pos	-	Position des ersten Zeichens umfassen Original: position of the first character to include 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 Original: length of the substring The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Rückgabewert

Anzahl der kopierten Zeichen

Original:

number of characters copied

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Ausnahmen

std::out_of_range if pos >= size().

Komplexität

linear in count

Original:

linear in count

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Beispiel

Siehe auch


	liefert einen Teilstring Original: returns a substring The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) [edit]