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

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>dio_truncate</H1
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>    (PHP 4 &#62;= 4.2.0, PHP 5 &#60;= 5.0.4)</P
>dio_truncate&nbsp;--&nbsp;
   Truncates file descriptor fd to offset bytes 
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><H2
>Descrição</H2
>bool <B
CLASS="methodname"
>dio_truncate</B
> ( resource fd, int offset )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>dio_truncate()</B
> truncates a file to at most 
   <CODE
CLASS="parameter"
>offset</CODE
> bytes in size.
  </P
><P
>&#13;   If the file previously was larger than this size, the extra data is 
   lost. If the file previously was shorter, it is unspecified whether the
   file is left unchanged or is extended. In the latter case the extended 
   part reads as zero bytes.
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><B
>Nota: </B
>esta função não é
 implementada na plataforma Windows</P
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>Parâmetros</H2
><P
>&#13;   <P
></P
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><DL
><DT
><CODE
CLASS="parameter"
>fd</CODE
></DT
><DD
><P
>&#13;       The file descriptor returned by <A
HREF="function.dio-open.html"
><B
CLASS="function"
>dio_open()</B
></A
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>offset</CODE
></DT
><DD
><P
>&#13;       The offset in bytes.
      </P
></DD
></DL
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>
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>Valores de retornado</H2
><P
>&#13;   Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> em caso de sucesso ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em falhas.
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