mirror of
https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
110 lines
3.2 KiB
XML
110 lines
3.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.ingres-field-nullable" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>ingres_field_nullable</refname>
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<refpurpose>Test if a field is nullable</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>ingres_field_nullable</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam><type>int</type><parameter>index</parameter></methodparam>
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</methodsynopsis>
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<para>
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Test if a field is nullable.
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</para>
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<note>
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<title>Related Configurations</title>
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<para>
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See <link
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linkend="ini.ingres.array-index-start">ingres.array_index_start</link>
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in <link linkend="ingres.configuration">Runtime Configuration</link>
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</para>
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</note>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>result</parameter></term>
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<listitem>
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<para>
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The query result identifier
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>index</parameter></term>
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<listitem>
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<para>
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<parameter>index</parameter> is the field whose nullability will be
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retrieved.
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</para>
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<para>
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The possible values of <parameter>index</parameter> depend upon
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the value
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of <link linkend="ini.ingres.array-index-start">ingres.array_index_start</link>.
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If <link linkend="ini.ingres.array-index-start">ingres.array_index_start</link>
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is <literal>1</literal> (the default)
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then <parameter>index</parameter> must be
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between <literal>1</literal> and the value returned
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by <function>ingres_num_fields</function>. If <link linkend="ini.ingres.array-index-start">ingres.array_index_start</link>
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is <literal>0</literal> then <parameter>index</parameter> must
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be between <literal>0</literal>
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and <function>ingres_num_fields</function><literal> -
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1</literal>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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<function>ingres_field_nullable</function> returns &true; if the
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field can be set to the &null; value and &false; if it cannot
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>ingres_query</function></member>
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<member><function>ingres_fetch_array</function></member>
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<member><function>ingres_fetch_assoc</function></member>
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<member><function>ingres_fetch_object</function></member>
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<member><function>ingres_fetch_row</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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