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std::char_traits::copy – cppreference.com

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CharT* copy( CharT* dest, const CharT* src, std::size_t count );

Kopien count Zeichen aus Zeichenkette, auf die src eine Zeichenkette, auf die dest .

Original:

Copies count character from character string pointed to by src to character string pointed to by dest.

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Das Verhalten ist undefiniert, wenn kopiert Charakter überlappen, dh src in [dest, dest + count) .

Original:

The behavior is undefined if copied character ranges overlap, i.e. src is in [dest, dest + count).

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Parameter

dest -

Zeiger auf eine Zeichenkette zu kopieren

Original:

pointer to a character string to copy to

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src -

Zeiger auf eine Zeichenkette aus kopieren

Original:

pointer to a character string to copy from

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count -

die Anzahl der zu kopierenden Zeichen

Original:

the number of characters to copy

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Rückgabewert

dest

Ausnahmen

(None)

Original:

(none)

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Komplexität

Linear .

Original:

Linear.

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