<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >com_invoke</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="COM and .Net (Windows)" HREF="ref.com.html"><LINK REL="PREVIOUS" TITLE="com_get" HREF="function.com-get.html"><LINK REL="NEXT" TITLE="com_isenum" HREF="function.com-isenum.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" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.com-get.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.com-isenum.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.com-invoke" ></A >com_invoke</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN20912" ></A ><P > (PHP 4)</P >com_invoke -- Calls a COM component's method [deprecated] </DIV ><DIV CLASS="refsect1" ><A NAME="AEN20915" ></A ><H2 >Description</H2 >mixed <B CLASS="methodname" >com_invoke</B > ( resource com_object, string function_name [, mixed function_parameters] )<BR ></BR ><P > <B CLASS="function" >com_invoke()</B > invokes the method named <CODE CLASS="parameter" >function_name</CODE > of the COM component referenced by <CODE CLASS="parameter" >com_object</CODE >. <B CLASS="function" >com_invoke()</B > returns <TT CLASS="constant" ><B >FALSE</B ></TT > on error, returns the <CODE CLASS="parameter" >function_name</CODE >'s return value on success. All the extra parameters <CODE CLASS="parameter" >function_parameters</CODE > are passed to the method <CODE CLASS="parameter" >function_name</CODE >. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN20939" ></A ><P ><B >Exemplo 1. Don't use com_invoke(), use OO syntax instead</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php <br /></font><font color="#FF8000">// do this<br /></font><font color="#0000BB">$val </font><font color="#007700">= </font><font color="#0000BB">$obj</font><font color="#007700">-></font><font color="#0000BB">method</font><font color="#007700">(</font><font color="#0000BB">$one</font><font color="#007700">, </font><font color="#0000BB">$two</font><font color="#007700">);<br /></font><font color="#FF8000">// instead of this:<br /></font><font color="#0000BB">$val </font><font color="#007700">= </font><font color="#0000BB">com_invoke</font><font color="#007700">(</font><font color="#0000BB">$obj</font><font color="#007700">, </font><font color="#DD0000">'method'</font><font color="#007700">, </font><font color="#0000BB">$one</font><font color="#007700">, </font><font color="#0000BB">$two</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > This function does not exist in PHP 5; instead, you should use the regular and more natural OO syntax to access properties or call methods. </P ></BLOCKQUOTE ></DIV ></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.com-get.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.com-isenum.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >com_get</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.com.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >com_isenum</TD ></TR ></TABLE ></DIV ></BODY ></HTML >