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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>dbmnextkey</H1
><DIV
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><A
NAME="AEN31821"
></A
><P
>    (PHP 3, PHP 4, PECL)</P
>dbmnextkey&nbsp;--&nbsp;</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31824"
></A
><H2
>Descrição</H2
>string <B
CLASS="methodname"
>dbmnextkey</B
> ( resource dbm_identifier, string key )<BR
></BR
><P
>&#13;   Returns the next key after <CODE
CLASS="parameter"
>key</CODE
>. 
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31837"
></A
><H2
>Parâmetros</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>&#13; dbm_identifier</CODE
></DT
><DD
><P
>O identificador da conexão DBM,
 retornado por <A
HREF="function.dbmopen.html"
><B
CLASS="function"
>dbmopen()</B
></A
>.</P
></DD
><DT
><CODE
CLASS="parameter"
>key</CODE
></DT
><DD
><P
>&#13;       The previous key
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31852"
></A
><H2
>Valores de retornado</H2
><P
>&#13;   The next key if possible
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31855"
></A
><H2
>Exemplos</H2
><P
>&#13;   By calling <A
HREF="function.dbmfirstkey.html"
><B
CLASS="function"
>dbmfirstkey()</B
></A
> followed by successive calls
   to <B
CLASS="function"
>dbmnextkey()</B
> it is possible to visit every key/value
   pair in the dbm database. For example:
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><DIV
CLASS="example"
><A
NAME="AEN31860"
></A
><P
><B
>Exemplo 1. Visiting every key/value pair in a DBM database</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$key </font><font color="#007700">= </font><font color="#0000BB">dbmfirstkey</font><font color="#007700">(</font><font color="#0000BB">$dbm_id</font><font color="#007700">);<br />while (</font><font color="#0000BB">$key</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$key = " </font><font color="#007700">. </font><font color="#0000BB">dbmfetch</font><font color="#007700">(</font><font color="#0000BB">$dbm_id</font><font color="#007700">, </font><font color="#0000BB">$key</font><font color="#007700">) . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$key </font><font color="#007700">= </font><font color="#0000BB">dbmnextkey</font><font color="#007700">(</font><font color="#0000BB">$dbm_id</font><font color="#007700">, </font><font color="#0000BB">$key</font><font color="#007700">);<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31863"
></A
><H2
>Veja também</H2
><P
>&#13;   <P
></P
><TABLE
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><TBODY
><TR
><TD
><A
HREF="function.dbmfirstkey.html"
><B
CLASS="function"
>dbmfirstkey()</B
></A
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></P
>
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