get-error-message.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="messageformatter.geterrormessage" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>MessageFormatter::getErrorMessage</refname>
  <refname>msgfmt_get_error_message</refname>
  <refpurpose>Get the error text from the last operation</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <para>
   &style.oop;
  </para>
  <methodsynopsis role="MessageFormatter">
   <modifier>public</modifier> <type>string</type><methodname>MessageFormatter::getErrorMessage</methodname>
   <void/>
  </methodsynopsis>
  <para>
   &style.procedural;
  </para>
  <methodsynopsis>
   <type>string</type><methodname>msgfmt_get_error_message</methodname>
   <methodparam><type>MessageFormatter</type><parameter>formatter</parameter></methodparam>
  </methodsynopsis>
  <para>
   Get the error text from the last operation.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>formatter</parameter></term>
     <listitem>
      <para>
       The message formatter
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>


 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Description of the last error.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>msgfmt_get_error_message</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
$fmt = msgfmt_create("en_US", "{0, number} monkeys on {1, number} trees");
$str = msgfmt_format($fmt, array());
if(!$str) {
    echo "ERROR: ".msgfmt_get_error_message($fmt) . " (" . msgfmt_get_error_code($fmt) . ")\n";
}
?>
]]>
   </programlisting>
  </example>
  <example>
   <title>OO example</title>
   <programlisting role="php">
<![CDATA[
<?php
$fmt = new MessageFormatter("en_US", "{0, number} monkeys on {1, number} trees");
$str = $fmt->format(array());
if(!$str) {
    echo "ERROR: ".$fmt->getErrorMessage() . " (" . $fmt->getErrorCode() . ")\n";
}
?>
]]>
   </programlisting>
  </example>
  &example.outputs;
  <screen>
<![CDATA[
ERROR: msgfmt_format: not enough parameters: U_ILLEGAL_ARGUMENT_ERROR (1)
]]>
  </screen>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>msgfmt_get_error_code</function></member>
    <member><function>intl_get_error_code</function></member>
    <member><function>intl_is_failure</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>
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