memcpy

 

C

Linguagem

Digite apoio

Gerenciamento de memória dinâmica

De tratamento de erros

Utilidades do programa

Utilitários de data e hora

Biblioteca cordas

Algoritmos

Numéricos

Entrada / saída de apoio

Suporte de localização

Apoio discussão (C11)

Operações atômicas (C11)

 

Biblioteca cordas

Cadeias de bytes

Multibyte cordas

Cordas de largura

 

Cordas de terminação nula de bytes

Funções Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Manipulação personagem Original: Character manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
isalnum isalpha islower isupper isdigit isxdigit isblank (C++11)	iscntrl isgraph isspace isprint ispunct tolower toupper
Conversões para formatos numéricos Original: Conversions to numeric formats The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
atof atoi atol atoll strtol strtoll	strtoul strtoull strtof strtod strtold
Manipulação de cadeia Original: String manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
strcpy
strncpy
strcat
strncat
strxfrm
Exame String Original: String examination The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
strlen strcmp strncmp strcoll strchr strrchr	strspn strcspn strpbrk strstr strtok
Manipulação de memória Original: Memory manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
memchr
memcmp
memset
memcpy
memmove
Diversos Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
strerror

 

Defined in header <string.h>
void* memcpy( void* dest, const void* src, size_t count );

Cópias count personagens do objeto apontado por src ao objeto apontado por dest. Se os objetos se sobrepõem, o comportamento é indefinido.

Original:

Copies count characters from the object pointed to by src to the object pointed to by dest. If the objects overlap, 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.

Parâmetros

dest	-	ponteiro para o local de memória para copiar 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	-	ponteiro para o local de memória para copiar 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	-	número de bytes a serem copiados 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.

Valor de retorno

dest

Veja também

memmove	move-se um tampão para o outro Original: moves 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. (função)
C++ documentation for memcpy