reference/ctype/functions/ctype-xdigit.xml
e20e74073379710a4f6316734c42996c8fbf9beb
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@@ -31,6 +31,7 @@
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<para>
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The tested string.
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&note.ctype.parameter.integer;
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&note.ctype.parameter.non-string;
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</para>
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</listitem>
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</varlistentry>
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@@ -44,6 +45,7 @@
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Returns &true; if every character in <parameter>text</parameter> is
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a hexadecimal 'digit', that is a decimal digit or a character from
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<literal>[A-Fa-f]</literal> , &false; otherwise.
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&ctype.result.empty-string;
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</para>
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</refsect1>
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@@ -83,6 +85,7 @@ The string ab12bc99 consists of all hexadecimal digits.
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<para>
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<simplelist>
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<member><function>ctype_digit</function></member>
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<member><function>IntlChar::isxdigit</function></member>
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</simplelist>
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</para>
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</refsect1>
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