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  <refentry id="function.mysqli-connect-errno">
   <refnamediv>
    <refname>mysqli_connect_errno</refname>
    <refpurpose>Returns the error code from last connect call</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <methodsynopsis>
     <type>int</type><methodname>mysqli_connect_errno</methodname>
     <methodparam><type>void</type><parameter></parameter></methodparam>
    </methodsynopsis>
    <para>
     The <function>mysqli_connect_errno</function> function will return the last error code number
     for last call to <function>mysqli_connect</function>.
     If no errors have occured, this function will return zero.
    </para>
    <note>
     <para>
      Client error message numbers are listed in the MySQL <filename>errmsg.h</filename> header file, 
      server error message numbers are listed in <filename>mysqld_error.h</filename>. 
      In the MySQL source distribution you can find a complete list of error messages and error numbers 
      in the file <filename>Docs/mysqld_error.txt</filename>. 
     </para>
    </note>
   </refsect1>
   <refsect1>
    <title>Return values</title>
    <para>
     An error code value for the last call to <function>mysqli_connect</function>, if it failed. 
     zero means no error occurred.
    </para>
   </refsect1>
   <refsect1>
    <title>See also</title>
    <para>
     <function>mysqli_connect</function>,
     <function>mysqli_connect_error</function>,
     <function>mysqli_errno</function>,
     <function>mysqli_error</function>,
     <function>mysqli_sqlstate</function>
    </para>
   </refsect1>
   <refsect1>
    <title>Example</title>
    <para>
     <example>
      <title>mysqli_connect_errno sample</title>
      <programlisting role="php">
<![CDATA[
<?php

$link = @mysqli_connect("localhost", "nonexisting_user", "");

if (!$link) {
    printf("Can't connect to localhost. Errorcode: %d\n", mysqli_connect_errno());
}
?>
]]>
      </programlisting>
     </example>
    </para>
   </refsect1>
  </refentry>

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