<HTML ><HEAD ><TITLE >yaz_errno</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="YAZ functions" HREF="ref.yaz.html"><LINK REL="PREVIOUS" TITLE="yaz_element" HREF="function.yaz-element.html"><LINK REL="NEXT" TITLE="yaz_error" HREF="function.yaz-error.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.yaz-element.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.yaz-error.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.yaz-errno" ></A >yaz_errno</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN97704" ></A ><P > (PHP 4 >= 4.0.1)</P >yaz_errno -- Returns error number</DIV ><DIV CLASS="refsect1" ><A NAME="AEN97707" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >yaz_errno</B > ( resource id)<BR ></BR ><P > Returns error for target (last request). The error code is either a Z39.50 diagnostic code (usually a Bib-1 diagnostic) or a client side error code which is generated by PHP/YAZ itself, such as "Connect failed", "Init Rejected", etc. </P ><P > <B CLASS="function" >yaz_errno()</B > should be called after network activity for each target - (after <A HREF="function.yaz-wait.html" ><B CLASS="function" >yaz_wait()</B ></A > returns) to determine the success or failure of the last operation (e.g. search). To get a text description of the error, call <A HREF="function.yaz-error.html" ><B CLASS="function" >yaz_error()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.yaz-element.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.yaz-error.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >yaz_element</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.yaz.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >yaz_error</TD ></TR ></TABLE ></DIV ></BODY ></HTML >