Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

<HTML
><HEAD
><TITLE
>get_object_vars</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="Class/Object Functions"
HREF="ref.classobj.html"><LINK
REL="PREVIOUS"
TITLE="get_declared_classes"
HREF="function.get-declared-classes.html"><LINK
REL="NEXT"
TITLE="get_parent_class"
HREF="function.get-parent-class.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.get-declared-classes.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.get-parent-class.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.get-object-vars"
></A
>get_object_vars</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN11760"
></A
><P
>    (PHP 4 )</P
>get_object_vars&nbsp;--&nbsp;Returns an associative array of object properties</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN11763"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>get_object_vars</B
> ( object obj)<BR
></BR
><P
>&#13;     This function returns an associative array of defined object properties 
     for the specified object <TT
CLASS="parameter"
><I
>obj</I
></TT
>.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
      In versions prior to PHP 4.2.0, if the variables declared in the class 
      of which the <TT
CLASS="parameter"
><I
>obj</I
></TT
> is an instance, have not been 
      assigned a value, those will not be returned in the array.  In versions
      after PHP 4.2.0, the key will be assigned with a <TT
CLASS="constant"
><B
>NULL</B
></TT
> 
      value.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN11778"
></A
><P
><B
>Example 1. Use of <B
CLASS="function"
>get_object_vars()</B
></B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="php"
>&#60;?php
class Point2D {
    var $x, $y;
    var $label;

    function Point2D($x, $y) {
        $this-&#62;x = $x;
        $this-&#62;y = $y;
    }

    function setLabel($label) {
        $this-&#62;label = $label;
    }

    function getPoint() {
        return array("x" =&#62; $this-&#62;x,
                     "y" =&#62; $this-&#62;y,
                     "label" =&#62; $this-&#62;label);
    }
}

// "$label" is declared but not defined
$p1 = new Point2D(1.233, 3.445);
print_r(get_object_vars($p1));

$p1-&#62;setLabel("point #1");
print_r(get_object_vars($p1));

?&#62;</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
     The printout of the above program will be: 
     <TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>Array
 (
     [x] =&#62; 1.233
     [y] =&#62; 3.445
     [label] =&#62;
 )

 Array
 (
     [x] =&#62; 1.233
     [y] =&#62; 3.445
     [label] =&#62; point #1
 )</PRE
></TD
></TR
></TABLE
>
    </P
><P
>&#13;     See also <A
HREF="function.get-class-methods.html"
><B
CLASS="function"
>get_class_methods()</B
></A
> and
     <A
HREF="function.get-class-vars.html"
><B
CLASS="function"
>get_class_vars()</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.get-declared-classes.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.get-parent-class.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>get_declared_classes</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.classobj.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>get_parent_class</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>