php-doc-en/reference/sqlite/functions/sqlite-num-fields.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.sqlite-num-fields" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>sqlite_num_fields</refname>
  <refname>SQLiteResult->numFields</refname>
  <refname>SQLiteUnbuffered->numFields</refname>
  <refpurpose>Returns the number of fields in a result set</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>sqlite_num_fields</methodname>
   <methodparam><type>resource</type><parameter>result</parameter></methodparam>
  </methodsynopsis>
  <para>Object oriented style (method):</para>
  <classsynopsis>
   <ooclass><classname>SQLiteResult</classname></ooclass>
   <methodsynopsis>
    <type>int</type><methodname>numFields</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <classsynopsis>
   <ooclass><classname>SQLiteUnbuffered</classname></ooclass>
   <methodsynopsis>
    <type>int</type><methodname>numFields</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <para>
   Returns the number of fields in the <parameter>result</parameter> set.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>result</parameter></term>
     <listitem>
      <para>
       The SQLite result resource.  This parameter is not required when using
       the object-oriented method.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the number of fields, as an integer.
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>sqlite_changes</function></member>
    <member><function>sqlite_num_rows</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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