From 82ba818ff456bcd6d56a06226e3f27e98fbb55c3 Mon Sep 17 00:00:00 2001 From: Craig Jennings Date: Thu, 14 Aug 2025 22:58:58 -0500 Subject: removing all downloaded devdocs files --- devdocs/c/string%2Fwide%2Fiswgraph.html | 116 -------------------------------- 1 file changed, 116 deletions(-) delete mode 100644 devdocs/c/string%2Fwide%2Fiswgraph.html (limited to 'devdocs/c/string%2Fwide%2Fiswgraph.html') diff --git a/devdocs/c/string%2Fwide%2Fiswgraph.html b/devdocs/c/string%2Fwide%2Fiswgraph.html deleted file mode 100644 index 993fade3..00000000 --- a/devdocs/c/string%2Fwide%2Fiswgraph.html +++ /dev/null @@ -1,116 +0,0 @@ -

iswgraph

Defined in header <wctype.h>
int iswgraph( wint_t ch );
-
(since C95)

Checks if the given wide character has a graphical representation, i.e. it is either a number (0123456789), an uppercase letter (ABCDEFGHIJKLMNOPQRSTUVWXYZ), a lowercase letter (abcdefghijklmnopqrstuvwxyz), a punctuation character (!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~) or any graphical character specific to the current C locale.

-

Parameters

- -
ch - wide character

Return value

Non-zero value if the wide character has a graphical representation character, zero otherwise.

-

Notes

ISO 30112 specifies which Unicode characters are include in POSIX graph category.

-

Example

#include <locale.h>
-#include <stdio.h>
-#include <wchar.h>
-#include <wctype.h>
- 
-int main(void)
-{
-    wchar_t c = L'\u2602'; // the Unicode character Umbrella ('☂')
-    printf("in the default locale, iswgraph(%#x) = %d\n", c, !!iswgraph(c));
-    setlocale(LC_ALL, "en_US.utf8");
-    printf("in Unicode locale, iswgraph(%#x) = %d\n", c, !!iswgraph(c));
-}

Output:

-
in the default locale, iswgraph(0x2602) = 0
-in Unicode locale, iswgraph(0x2602) = 1

References

See also

- -
checks if a character is a graphical character
(function)
C++ documentation for iswgraph
- - - - - - - - - - - - - - - - - -
ASCII values characters

iscntrl
iswcntrl

-

isprint
iswprint

-

isspace
iswspace

-

isblank
iswblank

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isgraph
iswgraph

-

ispunct
iswpunct

-

isalnum
iswalnum

-

isalpha
iswalpha

-

isupper
iswupper

-

islower
iswlower

-

isdigit
iswdigit

-

isxdigit
iswxdigit

-
decimal hexadecimal octal
0–8 \x0\x8 \0\10 control codes (NUL, etc.) -≠0 0 0 0 0 0 0 0 0 0 0 0
9 \x9 \11 tab (\t) -≠0 0 -≠0 -≠0 0 0 0 0 0 0 0 0
10–13 \xA\xD \12\15 whitespaces (\n, \v, \f, \r) -≠0 0 -≠0 0 0 0 0 0 0 0 0 0
14–31 \xE\x1F \16\37 control codes -≠0 0 0 0 0 0 0 0 0 0 0 0
32 \x20 \40 space 0 -≠0 -≠0 -≠0 0 0 0 0 0 0 0 0
33–47 \x21\x2F \41\57 !"#$%&'()*+,-./ 0 -≠0 0 0 -≠0 -≠0 0 0 0 0 0 0
48–57 \x30\x39 \60\71 0123456789 0 -≠0 0 0 -≠0 0 -≠0 0 0 0 -≠0 -≠0
58–64 \x3A\x40 \72\100 :;<=>?@ 0 -≠0 0 0 -≠0 -≠0 0 0 0 0 0 0
65–70 \x41\x46 \101\106 ABCDEF 0 -≠0 0 0 -≠0 0 -≠0 -≠0 -≠0 0 0 -≠0
71–90 \x47\x5A \107\132 GHIJKLMNOP
QRSTUVWXYZ
0 -≠0 0 0 -≠0 0 -≠0 -≠0 -≠0 0 0 0
91–96 \x5B\x60 \133\140 [\]^_` 0 -≠0 0 0 -≠0 -≠0 0 0 0 0 0 0
97–102 \x61\x66 \141\146 abcdef 0 -≠0 0 0 -≠0 0 -≠0 -≠0 0 -≠0 0 -≠0
103–122 \x67\x7A \147\172 ghijklmnop
qrstuvwxyz
0 -≠0 0 0 -≠0 0 -≠0 -≠0 0 -≠0 0 0
123–126 \x7B\x7E \172\176 {|}~ 0 -≠0 0 0 -≠0 -≠0 0 0 0 0 0 0
127 \x7F \177 backspace character (DEL) -≠0 0 0 0 0 0 0 0 0 0 0 0
-

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Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
- https://en.cppreference.com/w/c/string/wide/iswgraph -

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