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std::memcmp

De cppreference.com
< cpp‎ | string‎ | byte

 
 
Strings biblioteca
Terminadas en nulo
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Null-terminated strings
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Cadenas de bytes
Multibyte cuerdas
Cadenas anchas
Clases
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Classes
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basic_string
char_traits
 
Terminadas en nulo de bytes
Funciones
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Functions
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De manipulación de caracteres
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Character manipulation
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Las conversiones a formatos numéricos
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Conversions to numeric formats
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Cadena de manipulación
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String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
Cadena examen
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String examination
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Memoria manipulación
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Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
Varios
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Miscellaneous
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strerror
 
Defined in header <cstring>
int memcmp( const void* lhs, const void* rhs, std::size_t count );
Compara los personajes count primero de los objetos apuntados por lhs y rhs. La comparación se realiza lexicográfico .
Original:
Compares the first count characters of the objects pointed to by lhs and rhs. The comparison is done lexicographically.
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Contenido

[editar] Parámetros

lhs, rhs -
punteros a buffers de la memoria para comparar
Original:
pointers to the memory buffers to compare
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count -
número de bytes a examinar
Original:
number of bytes to examine
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[editar] Valor de retorno

Valor negativo si lhs es menos rhs .
Original:
Negative value if lhs is less than rhs.
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0 lhs si es igual a' rhs .
Original:
0 if lhs is equal to rhs.
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Valor positivo si lhs es superior rhs .
Original:
Positive value if lhs is greater than rhs.
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[editar] Ejemplo

[editar] Ver también

compara dos cadenas
Original:
compares two strings
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(función) [edit]
compara una cierta cantidad de caracteres de dos cadenas
Original:
compares a certain amount of characters of two strings
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(función) [edit]
C documentation for memcmp