std::memmove
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Déclaré dans l'en-tête <cstring>
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void* memmove( void* dest, const void* src, std::size_t count ); |
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Des copies
count
personnages de l'objet pointé par src
à l'objet pointé par dest
. Les objets peuvent se chevaucher: la copie se passe comme si les personnages sont copiés vers un tableau de caractères temporaire, puis les personnages ont été copiés à partir du tableau de dest
. Si les objets ne sont pas trivialement-copiable (scalaires, les tableaux de style C structs), le comportement est indéfini .Original:
Copies
count
characters from the object pointed to by src
to the object pointed to by dest
. The objects may overlap: copying takes place as if the characters were copied to a temporary character array and then the characters were copied from the array to dest
. If the objects are not trivially-copyable (scalars, arrays, C-style structs), the behavior is undefined.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Sommaire |
[modifier] Paramètres
dest | - | pointeur à l'emplacement mémoire de la copie
Original: pointer to the memory location to copy to The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
src | - | pointeur à l'emplacement de la mémoire à copier
Original: pointer to the memory location to copy from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
count | - | nombre d'octets à copier
Original: number of bytes to copy The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[modifier] Retourne la valeur
dest
[modifier] Exemple
This section is incomplete Reason: no example |
[modifier] Voir aussi
une copie du tampon à l'autre Original: copies one buffer to another The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) | |
(C++11) |
Copie une série d'éléments vers un nouvel emplacement Original: copies a range of elements to a new location The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) |
copie une plage d'éléments dans l'ordre inverse Original: copies a range of elements in backwards order The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) | |
(C++11) |
checks if a type is trivially copyable (classe générique) |
C documentation for memmove
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