islower
Материал из cppreference.com
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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. |
| Заголовочный файл <ctype.h>
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| int islower( int ch ); |
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Проверяет, является ли данный символ классифицируется как символ нижнего регистра в соответствии с текущей локалью C. По умолчанию "C" локали,
islower возвращает справедливо только для строчных букв (abcdefghijklmnopqrstuvwxyz).Original:
Checks if the given character is classified as a lowercase character according to the current C locale. In the default "C" locale,
islower returns true only for the lowercase letters (abcdefghijklmnopqrstuvwxyz).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.
Если
islower возвращается true, это гарантирует, что iscntrl, isdigit, ispunct, и isspace возвращения false за тот же характер, в то же языка C.[править] Параметры
| ch | - | характер
Original: character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[править] Возвращаемое значение
Номера для нулевого значения (true), если символ является строчной буквы,
0 (false) в противном случае.Original:
Non-zero value (true) if the character is a lowercase letter,
0 (false) otherwise.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.
[править] См. также
| проверяет, является ли широкий символ является строчной буквы Original: checks if a wide character is an lowercase character 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 islower
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| ASCII values (hex) |
characters | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 - 8 | 0x00-0x08
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control codes (NUL, etc.)
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 9 | 0x09
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tab (\t)
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≠0
|
0
|
≠0
|
≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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| 10 - 13 | 0x0A-0x0D
|
whitespaces (\n,\v,\f,\r)
|
≠0
|
0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 14 - 31 | 0x0E-0x1F
|
control codes | ≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 32 | 0x20
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space | 0
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≠0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 33 - 47 | 0x21-0x2F
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!"#$%&'()*+,-./
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0
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≠0
|
0
|
0
|
≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
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| 48 - 57 | 0x30-0x39
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0123456789
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0
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≠0
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0
|
0
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≠0
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0
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≠0
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0
|
0
|
0
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≠0
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≠0
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| 58 - 64 | 0x3a-0x40
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:;<=>?@
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0
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≠0
|
0
|
0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
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| 65 - 70 | 0x41-0x46
|
ABCDEF
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0
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≠0
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0
|
0
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≠0
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0
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≠0
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≠0
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≠0
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0
|
0
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≠0
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| 71 - 90 | 0x47-0x5A
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GHIJKLMNOPQRSTUVWXYZ
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0
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≠0
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0
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0
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≠0
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0
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≠0
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≠0
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≠0
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0
|
0
|
0
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| 91 - 96 | 0x5B-0x60
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[\]^_`
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0
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≠0
|
0
|
0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
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| 97 -102 | 0x61-0x66
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abcdef
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0
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≠0
|
0
|
0
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≠0
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0
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≠0
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≠0
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0
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≠0
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0
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≠0
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| 103-122 | 0x67-0x7A
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ghijklmnopqrstuvwxyz
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0
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≠0
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0
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0
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≠0
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0
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≠0
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≠0
|
0
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≠0
|
0
|
0
|
| 123-126 | 0x7B-0x7E
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{|}~
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0
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≠0
|
0
|
0
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≠0
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≠0
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0
|
0
|
0
|
0
|
0
|
0
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| 127 | 0x7F
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backspace character (DEL)
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≠0
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0
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0
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0
|
0
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0
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0
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0
|
0
|
0
|
0
|
0
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