std::uninitialized_fill – cppreference.com
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Initialisiert einen uninitialisierten Speicherbereich, der durch [first, last) begrenzt wird, mit dem übergebenen Wert value. Die Elemente im definierten Bereich werden mit Hilfe des Kopierkonstruktors initialisiert.
Original:
Copies the given value value to an uninitialized memory area, defined by the range [first, last). The elements in the uninitialized area are constructed using copy constructor.
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Parameter
| first, last | - | definiert den zu initialisierenden Bereich Original: the range of the elements to initialize The text has been machine-translated via Google Translate. |
| value | - | der Wert, mit dem die Elemente belegt werden Original: the value to construct the elements with The text has been machine-translated via Google Translate. |
| Type requirements | ||
-ForwardIt must meet the requirements of ForwardIterator.
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Rückgabewert
(None)
Original:
(none)
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Komplexität
Linear im Abstand first und last
Original:
Linear in the distance between first and last
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Mögliche Implementierung
template<class ForwardIt, class T> void uninitialized_fill(ForwardIt first, ForwardIt last, const T& value) { typedef typename std::iterator_traits<ForwardIt>::value_type Value; for (; first != last; ++first) { ::new (static_cast<void*>(&*first)) Value(value); } }