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>get_object_vars</H1
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><P
> (PHP 4, PHP 5)</P
>get_object_vars -- Retorna uma matriz associativa com as propriedades do objeto</DIV
><DIV
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><A
NAME="AEN15698"
></A
><H2
>Descrição</H2
>array <B
CLASS="methodname"
>get_object_vars</B
> ( object obj )<BR
></BR
><P
> Esta função retorna uma matriz associativa com as propriedades definidas do objeto
informado em <CODE
CLASS="parameter"
>obj</CODE
>.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>
Em versões anteriores ao PHP 4.2.0, se as variáveis
declaradas na classe de qual <CODE
CLASS="parameter"
>obj</CODE
> é uma
instância e que não tenham valores assimilados, esses não serão retornados
na matriz. Apartir do PHP 4.2.0, ela terá o valor <TT
CLASS="constant"
><B
>NULL</B
></TT
>.
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><P
><B
>Exemplo 1. Uso de <B
CLASS="function"
>get_object_vars()</B
></B
></P
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><code><font color="#000000">
<font color="#0000BB"><?php<br /></font><font color="#007700">class </font><font color="#0000BB">Point2D </font><font color="#007700">{<br /> var </font><font color="#0000BB">$x</font><font color="#007700">, </font><font color="#0000BB">$y</font><font color="#007700">;<br /> var </font><font color="#0000BB">$label</font><font color="#007700">;<br /><br /> function </font><font color="#0000BB">Point2D</font><font color="#007700">(</font><font color="#0000BB">$x</font><font color="#007700">, </font><font color="#0000BB">$y</font><font color="#007700">) <br /> {<br /> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">x </font><font color="#007700">= </font><font color="#0000BB">$x</font><font color="#007700">;<br /> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">y </font><font color="#007700">= </font><font color="#0000BB">$y</font><font color="#007700">;<br /> }<br /><br /> function </font><font color="#0000BB">setLabel</font><font color="#007700">(</font><font color="#0000BB">$label</font><font color="#007700">) <br /> {<br /> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">label </font><font color="#007700">= </font><font color="#0000BB">$label</font><font color="#007700">;<br /> }<br /><br /> function </font><font color="#0000BB">getPoint</font><font color="#007700">() <br /> {<br /> return array(</font><font color="#DD0000">"x" </font><font color="#007700">=> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">x</font><font color="#007700">,<br /> </font><font color="#DD0000">"y" </font><font color="#007700">=> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">y</font><font color="#007700">,<br /> </font><font color="#DD0000">"label" </font><font color="#007700">=> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">label</font><font color="#007700">);<br /> }<br />}<br /><br /></font><font color="#FF8000">// "$label" is declared but not defined<br /></font><font color="#0000BB">$p1 </font><font color="#007700">= new </font><font color="#0000BB">Point2D</font><font color="#007700">(</font><font color="#0000BB">1.233</font><font color="#007700">, </font><font color="#0000BB">3.445</font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">get_object_vars</font><font color="#007700">(</font><font color="#0000BB">$p1</font><font color="#007700">));<br /><br /></font><font color="#0000BB">$p1</font><font color="#007700">-></font><font color="#0000BB">setLabel</font><font color="#007700">(</font><font color="#DD0000">"point #1"</font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">get_object_vars</font><font color="#007700">(</font><font color="#0000BB">$p1</font><font color="#007700">));<br /><br /></font><font color="#0000BB">?></font>
</font>
</code></TD
></TR
></TABLE
><P
> A saída do programa acima será:
</P
><TABLE
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CLASS="screen"
>Array
(
[x] => 1.233
[y] => 3.445
[label] =>
)
Array
(
[x] => 1.233
[y] => 3.445
[label] => point #1
)</PRE
></TD
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>
</P
><P
> Veja também <A
HREF="function.get-class-methods.html"
><B
CLASS="function"
>get_class_methods()</B
></A
> e
<A
HREF="function.get-class-vars.html"
><B
CLASS="function"
>get_class_vars()</B
></A
>.
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