Sophie: php-manual-pt_BR-5.2.4-1mdv2008.1 noarch

php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>settype</H1
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><P
>    (PHP 3, PHP 4, PHP 5)</P
>settype&nbsp;--&nbsp;Atribui um tipo para a variável</DIV
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><H2
>Descrição</H2
>bool <B
CLASS="methodname"
>settype</B
> ( mixed var, string type )<BR
></BR
><P
>&#13;     Atribui um tipo para a variável <CODE
CLASS="parameter"
>var</CODE
> baseado no
     <CODE
CLASS="parameter"
>type</CODE
>.
    </P
><P
>&#13;     Os valores possíveis para <CODE
CLASS="parameter"
>type</CODE
> são:
     <P
></P
><UL
><LI
><P
>&#13;        "boolean" (ou, a partir do PHP 4.2.0, "bool")
       </P
></LI
><LI
><P
>&#13;        "integer" (ou, a partir do PHP 4.2.0, "int")
       </P
></LI
><LI
><P
>&#13;        "float" (somente para versões acima do PHP 4.2.0, para versões antigas use a
        variação depreciada "double")
       </P
></LI
><LI
><P
>&#13;        "string"
       </P
></LI
><LI
><P
>&#13;        "array"
       </P
></LI
><LI
><P
>&#13;        "object"
       </P
></LI
><LI
><P
>&#13;        "null" (a partir do PHP 4.2.0)
       </P
></LI
></UL
>
    </P
><P
>&#13;     Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> em caso de sucesso ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em falhas.
    </P
><P
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><A
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><P
><B
>Exemplo 1. Exemplo da função <B
CLASS="function"
>settype()</B
></B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$foo </font><font color="#007700">= </font><font color="#DD0000">"5bar"</font><font color="#007700">; </font><font color="#FF8000">// string<br /></font><font color="#0000BB">$bar </font><font color="#007700">= </font><font color="#0000BB">true</font><font color="#007700">;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// boolean<br /><br /></font><font color="#0000BB">settype</font><font color="#007700">(</font><font color="#0000BB">$foo</font><font color="#007700">, </font><font color="#DD0000">"integer"</font><font color="#007700">); </font><font color="#FF8000">// $foo é agora 5&nbsp;&nbsp;&nbsp;(integer)<br /></font><font color="#0000BB">settype</font><font color="#007700">(</font><font color="#0000BB">$bar</font><font color="#007700">, </font><font color="#DD0000">"string"</font><font color="#007700">);&nbsp;&nbsp;</font><font color="#FF8000">// $bar é agora "1" (string)<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
    </P
><P
>&#13;     Veja mais em <A
HREF="function.gettype.html"
><B
CLASS="function"
>gettype()</B
></A
>,
     <A
HREF="language.types.type-juggling.html#language.types.typecasting"
>Moldando Tipos</A
> e
     <A
HREF="language.types.type-juggling.html"
>Manipulação de tipos</A
>.
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