<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Z_DVAL_PP</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="API 函数和宏参考手册(尚未完成)" HREF="x256862.html"><LINK REL="PREVIOUS" TITLE="Z_DVAL_P" HREF="zend-macro.z-dval-p.html"><LINK REL="NEXT" TITLE="Z_DVAL" HREF="zend-macro.z-dval.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="zend-macro.z-dval-p.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="zend-macro.z-dval.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="zend-macro.z-dval-pp" ></A >Z_DVAL_PP</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN280529" ></A >Z_DVAL_PP -- Dereference a pointer to a zval pointer and return its <CODE CLASS="varname" >dval</CODE > element</DIV ><DIV CLASS="refsect1" ><A NAME="AEN280534" ></A ><H2 >说明</H2 ><P CLASS="literallayout" >#include <zend_operators.h></P >double <B CLASS="methodname" >Z_DVAL_PP</B > ( zval ** zval_pp )<BR ></BR ><P > ... </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN280544" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >zval_pp</CODE ></DT ><DD ><P > ... </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN280553" ></A ><H2 >返回值</H2 ><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="zend-macro.z-dval-p.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="zend-macro.z-dval.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Z_DVAL_P</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="x256862.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Z_DVAL</TD ></TR ></TABLE ></DIV ></BODY ></HTML >