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  50. Next: <a href="iswprint.html#iswprint" accesskey="n" rel="next">iswprint</a>, Previous: <a href="iswgraph.html#iswgraph" accesskey="p" rel="prev">iswgraph</a>, Up: <a href="Ctype.html#Ctype" accesskey="u" rel="up">Ctype</a> &nbsp; [<a href="Document-Index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Document-Index.html#Document-Index" title="Index" rel="index">Index</a>]</p>
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  53. <a name="iswlower_002c-iswlower_005fl_002d_002d_002dlowercase-wide-character-test"></a>
  54. <h3 class="section">3.22 <code>iswlower</code>, <code>iswlower_l</code>&mdash;lowercase wide character test</h3>
  55. <a name="index-iswlower"></a>
  56. <a name="index-iswlower_005fl"></a>
  57. <p><strong>Synopsis</strong>
  58. </p><div class="example">
  59. <pre class="example">#include &lt;wctype.h&gt;
  60. int iswlower(wint_t <var>c</var>);
  61. #include &lt;wctype.h&gt;
  62. int iswlower_l(wint_t <var>c</var>, locale_t <var>locale</var>);
  63. </pre></div>
  64. <p><strong>Description</strong><br>
  65. <code>iswlower</code> is a function which classifies wide-character values that
  66. are categorized as lowercase.
  67. </p>
  68. <p><code>iswlower_l</code> is like <code>iswlower</code> but performs the check based on the
  69. locale specified by the locale object locale. If <var>locale</var> is
  70. LC_GLOBAL_LOCALE or not a valid locale object, the behaviour is undefined.
  71. </p>
  72. <br>
  73. <p><strong>Returns</strong><br>
  74. <code>iswlower</code>, <code>iswlower_l</code> return non-zero if <var>c</var> is a lowercase wide character.
  75. </p>
  76. <br>
  77. <p><strong>Portability</strong><br>
  78. <code>iswlower</code> is C99.
  79. <code>iswlower_l</code> is POSIX-1.2008.
  80. </p>
  81. <p>No supporting OS subroutines are required.
  82. </p>
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