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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
<refentry id="function.dbase-numfields">
<refnamediv>
<refname>dbase_numfields</refname>
<refpurpose>Gets the number of fields of a database</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>dbase_numfields</methodname>
<methodparam><type>int</type><parameter>dbase_identifier</parameter></methodparam>
</methodsynopsis>
<para>
Gets the number of fields (columns) in the specified database.
</para>
<note>
<para>
Field numbers are between 0 and dbase_numfields($db)-1,
while record numbers are between 1 and dbase_numrecords($db).
</para>
</note>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>dbase_identifier</parameter></term>
<listitem>
<para>
The database link identifier, returned by <function>dbase_open</function>
or <function>dbase_create</function>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The number of fields in the database, or &false; if an error occurs.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>dbase_numfields</function> Example</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], "\n";
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>dbase_numrecords</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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