std::memcmp
来自cppreference.com
 |
This page has been machine-translated from the English version of the wiki using Google Translate.
The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here. |
| Defined in header <cstring>
|
||
| int memcmp( const void* lhs, const void* rhs, std::size_t count ); |
||
。比较
count和lhs指出，第一rhs字符的对象。比较是字典.Original:
Compares the first
count characters of the objects pointed to by lhs and rhs. The comparison is done lexicographically.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.
[编辑] 。参数。
| lhs, rhs | - | 。指向的内存缓冲区进行比较。
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 | - | 。检查的字节数。
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. |
===。 返回值。===
。负值
lhs是“小于”rhs.Original:
Negative value if
lhs is less than rhs.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.
。 0如果
lhs是“等于”rhs.Original:
0 if
lhs is equal to rhs.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.
。正值
lhs是“大于”rhs.Original:
Positive value if
lhs is greater than rhs.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.
[编辑] 。为例。
| 本节是不完整的 原因: no example |
[编辑] 。另请参阅。
| 比较两个字符串 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. （函数） | |
| 一定量的两个字符串的字符进行比较 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. （函数） | |
| C documentation for memcmp
| |
