std::memcmp

 

C++

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basic_string

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Нульзаканчивающихся строк байт

Функции Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Персонаж манипуляции 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
Преобразование в цифровой формат 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
Строками 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
Струнный экспертизы 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
Память манипуляции 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
Разное 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

 

Заголовочный файл <cstring>
int memcmp( const void* lhs, const void* rhs, std::size_t count );

Сравнивает первые символы count из объектов, на который указывает lhs и rhs. Сравнение происходит лексикографически.

Original:

Compares the first count characters of the objects pointed to by lhs and rhs. The comparison is done lexicographically.

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Параметры

lhs, rhs	-	указателей буферов памяти для сравнения Original: pointers to the memory buffers to compare The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count	-	количество байт для проверки Original: number of bytes to examine The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Возвращаемое значение

Отрицательное значение, если lhs является меньше rhs.

Original:

Negative value if lhs is less than rhs.

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​0​ если lhs является равно rhs.

Original:

​0​ if lhs is equal to rhs.

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Положительное значение, если lhs является больше rhs.

Original:

Positive value if lhs is greater than rhs.

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См. также

strcmp	сравнивает две строки Original: compares two strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
strncmp	сравнивает определенное количество символов двух строк Original: compares a certain amount of characters of two strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
C документация для memcmp