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<?xml version="1.0" encoding="UTF-8"?>
<!-- Reviewed: no -->
<sect2 id="zend.validate.set.hex">
<title>Hex</title>
<para>
<classname>Zend_Validate_Hex</classname> allows you to validate if a given value contains
only hexadecimal characters. These are all characters from <emphasis>0 to 9</emphasis> and
<emphasis>A to F</emphasis> case insensitive. There is no length limitation for the input
you want to validate.
</para>
<programlisting language="php"><![CDATA[
$validator = new Zend_Validate_Hex();
if ($validator->isValid('123ABC')) {
// value contains only hex chars
} else {
// false
}
]]></programlisting>
<note>
<title>Invalid characters</title>
<para>
All other characters will return false, including whitespace and decimal point. Also
unicode zeros and numbers from other scripts than latin will not be treaten as valid.
</para>
</note>
<sect3 id="zend.validate.set.hex.options">
<title>Supported options for Zend_Validate_Hex</title>
<para>
There are no additional options for <classname>Zend_Validate_Hex</classname>:
</para>
</sect3>
</sect2>
<!--
vim:se ts=4 sw=4 et:
-->
|
