dbase-numfields.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- EN-Revision: n/a Maintainer: fernando Status: ready -->
<!-- CREDITS: calandra -->
<!-- splitted from ./it/functions/dbase.xml, last change in rev 1.2 -->
<!-- last change to 'dbase-numfields' in en/ tree in rev 1.2 -->


  <refentry xml:id="function.dbase-numfields" xmlns="http://docbook.org/ns/docbook">
   <refnamediv>
    <refname>dbase_numfields</refname>
    <refpurpose>
     Restituisce il numero di campi in un database dBase. 
    </refpurpose>
   </refnamediv>
   <refsect1>
    <title>Descrizione</title>
     <methodsynopsis>
      <type>int</type><methodname>dbase_numfields</methodname>
      <methodparam><type>int</type><parameter>dbase_identifier</parameter></methodparam>
     </methodsynopsis>
    <para>
     Restituisce il numero di campi (colonne) nel databaase specificato. 
     I numeri dei campi sono compresi tra 0 e dbase_numfields($db)-1, mentre i numeri 
     dei records sono compresi tra 1 e dbase_numrecords($db). 
     <example>
      <title>Usare <function>dbase_numfields</function></title>
      <programlisting role="php">
<![CDATA[
<?php

$rec = dbase_get_record($db, $recno);
$nf  = dbase_numfields($db);
for ($i=0; $i < $nf; $i++) {
    echo $rec[$i]."<br>\n";
}
?>
]]>
      </programlisting>
     </example>
    </para>
   </refsect1>
  </refentry>

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