<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >variant_get_type</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="COM 和 .Net(Windows)函数" HREF="ref.com.html"><LINK REL="PREVIOUS" TITLE="variant_fix" HREF="function.variant-fix.html"><LINK REL="NEXT" TITLE="variant_idiv" HREF="function.variant-idiv.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.variant-fix.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.variant-idiv.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.variant-get-type" ></A >variant_get_type</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN22813" ></A ><P > (PHP 5)</P >variant_get_type -- Returns the type of a variant object</DIV ><DIV CLASS="refsect1" ><A NAME="AEN22816" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >variant_get_type</B > ( variant variant )<BR ></BR ><P > This function returns an integer value that indicates the type of <CODE CLASS="parameter" >variant</CODE >, which can be an instance of <A HREF="class.com.html" >COM</A >, <A HREF="class.dotnet.html" >DOTNET</A > or <A HREF="class.variant.html" >VARIANT</A > classes. The return value can be compared to one of the <TT CLASS="constant" ><B >VT_XXX</B ></TT > constants. </P ><P > The return value for COM and DOTNET objects will usually be <TT CLASS="constant" ><B >VT_DISPATCH</B ></TT >; the only reason this function works for those classes is because COM and DOTNET are descendants of VARIANT. </P ><P > In PHP versions prior to 5, you could obtain this information from instances of the VARIANT class ONLY, by reading a fake <CODE CLASS="parameter" >type</CODE > property. See the <A HREF="class.variant.html" >VARIANT</A > class for more information on this. </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.variant-fix.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.variant-idiv.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >variant_fix</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.com.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >variant_idiv</TD ></TR ></TABLE ></DIV ></BODY ></HTML >