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diff --git a/devdocs/c/string%2Fwide%2Fiswctype.html b/devdocs/c/string%2Fwide%2Fiswctype.html new file mode 100644 index 00000000..36141d09 --- /dev/null +++ b/devdocs/c/string%2Fwide%2Fiswctype.html @@ -0,0 +1,46 @@ + <h1 id="firstHeading" class="firstHeading">iswctype</h1> <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code><wctype.h></code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl"> <td> <pre data-language="c">int iswctype( wint_t wc, wctype_t desc );</pre> +</td> <td class="t-dcl-nopad"> </td> <td> <span class="t-mark-rev t-since-c95">(since C95)</span> </td> </tr> </table> <p>Classifies the wide character <code>wc</code> using the current C locale's <code><a href="../../locale/lc_categories" title="c/locale/LC categories">LC_CTYPE</a></code> category identified by <code>desc</code>.</p> +<h3 id="Parameters"> Parameters</h3> <table class="t-par-begin"> <tr class="t-par"> <td> wc </td> <td> - </td> <td> the wide character to classify </td> +</tr> <tr class="t-par"> <td> desc </td> <td> - </td> <td> the <code><a href="../../locale/lc_categories" title="c/locale/LC categories">LC_CTYPE</a></code> category, obtained from a call to <code><a href="wctype" title="c/string/wide/wctype">wctype</a></code> </td> +</tr> +</table> <h3 id="Return_value"> Return value</h3> <p>Non-zero if the character <code>wc</code> has the property identified by <code>desc</code> in <code><a href="../../locale/lc_categories" title="c/locale/LC categories">LC_CTYPE</a></code> facet of the current C locale, zero otherwise.</p> +<h3 id="Example"> Example</h3> <div class="t-example"> <div class="c source-c"><pre data-language="c">#include <locale.h> +#include <stdio.h> +#include <wchar.h> +#include <wctype.h> + +const char* classify(wchar_t wc, const char* cat) +{ + return iswctype(wc, wctype(cat)) ? "true" : "false"; +} + +int main(void) +{ + setlocale(LC_ALL, "ja_JP.UTF-8"); + puts("The character \u6c34 is..."); + const char* cats[] = {"digit", "alpha", "space", "cntrl", "jkanji"}; + for (int n = 0; n < 5; ++n) + printf("%s?\t%s\n", cats[n], classify(L'\u6c34', cats[n])); +}</pre></div> <p>Output:</p> +<div class="text source-text"><pre data-language="c">The character 水 is... +digit? false +alpha? true +space? false +cntrl? false +jkanji? true</pre></div> </div> <h3 id="References"> References</h3> <ul> +<li> C23 standard (ISO/IEC 9899:2023): </li> +<ul><li> 7.30.2.2.1 The iswctype function (p: TBD) </li></ul> +<li> C17 standard (ISO/IEC 9899:2018): </li> +<ul><li> 7.30.2.2.1 The iswctype function (p: TBD) </li></ul> +<li> C11 standard (ISO/IEC 9899:2011): </li> +<ul><li> 7.30.2.2.1 The iswctype function (p: 451-452) </li></ul> +<li> C99 standard (ISO/IEC 9899:1999): </li> +<ul><li> 7.25.2.2.1 The iswctype function (p: 397-398) </li></ul> +</ul> <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="wctype" title="c/string/wide/wctype"> <span class="t-lines"><span>wctype</span></span></a></div> +<div><span class="t-lines"><span><span class="t-mark-rev t-since-c95">(C95)</span></span></span></div> </td> <td> looks up a character classification category in the current C locale <br> <span class="t-mark">(function)</span> </td> +</tr> </table> <div class="_attribution"> + <p class="_attribution-p"> + © cppreference.com<br>Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.<br> + <a href="https://en.cppreference.com/w/c/string/wide/iswctype" class="_attribution-link">https://en.cppreference.com/w/c/string/wide/iswctype</a> + </p> +</div> |