<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >SAMConnection->error</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="SAM - Simple Asynchronous Messaging" HREF="ref.sam.html"><LINK REL="PREVIOUS" TITLE="SAMConnection->errno" HREF="function.samconnection-errno.html"><LINK REL="NEXT" TITLE="SAMConnection->isConnected()" HREF="function.samconnection-isconnected.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></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 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.samconnection-errno.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.samconnection-isconnected.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.samconnection-error" ></A >SAMConnection->error</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN200588" ></A ><P > (no version information, might be only in CVS)</P >SAMConnection->error -- Contains the text description of the last failed SAM operation.</DIV ><DIV CLASS="refsect1" ><A NAME="AEN200591" ></A ><H2 >说明</H2 >class <B CLASS="classname" >SAMConnection</B > { <BR ></BR >string error<BR ></BR >}<P > Contains the text description of the last failed SAM operation on this connection. If the last operation completed successfully this property contains an empty string. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN200600" ></A ><H2 >返回值</H2 ><P > A string containing the text description of the last error type encountered on the connection. An empty string indicates that the last operation on this connection completed successfully. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN200603" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN200606" ></A ><P ><B >例 1. Using the error number and description properties</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$conn </font><font color="#007700">= new </font><font color="#0000BB">SAMConnection</font><font color="#007700">();<br /></font><font color="#0000BB">$conn</font><font color="#007700">-></font><font color="#0000BB">connect</font><font color="#007700">(</font><font color="#0000BB">SAM_WMQ</font><font color="#007700">, array(</font><font color="#0000BB">SAM_HOST </font><font color="#007700">=> </font><font color="#DD0000">'localhost'</font><font color="#007700">, </font><font color="#0000BB">SAM_PORT </font><font color="#007700">=> </font><font color="#0000BB">1506</font><font color="#007700">));<br /></font><font color="#0000BB">$msg </font><font color="#007700">= new </font><font color="#0000BB">SAMMessage</font><font color="#007700">(</font><font color="#DD0000">'This is a simple text item'</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$conn</font><font color="#007700">-></font><font color="#0000BB">send</font><font color="#007700">(</font><font color="#DD0000">'topic://test'</font><font color="#007700">, </font><font color="#0000BB">$msg</font><font color="#007700">)) {<br /> </font><font color="#FF8000">// The Send failed!<br /> </font><font color="#007700">echo </font><font color="#DD0000">"Send failed ($conn</font><font color="#007700">-></font><font color="#DD0000">errno) $conn</font><font color="#007700">-></font><font color="#DD0000">error"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN200609" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.samconnection-errno.html" >SAMConnection->errno</A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.samconnection-errno.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.samconnection-isconnected.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SAMConnection->errno</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.sam.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SAMConnection->isConnected()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >