php-doc-en/reference/trader/functions/trader-errno.xml

<?xml version="1.0" encoding="utf-8"?>
<refentry xml:id="function.trader-errno" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>trader_errno</refname>
  <refpurpose>Get error code</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>trader_errno</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Get error code of the last operation. 
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>Returns the error code identified by one of the <link xmlns="http://docbook.org/ns/docbook" linkend="trader.constants">TRADER_ERR_*</link> constants.</para>
 </refsect1>

</refentry>
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