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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
-
- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
- project.
-
- Copyright (C) 1998-2018 OpenLink Software
-
- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; only version 2 of the License, dated June 1991.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-->
<refentry id="fn_is_timezoneless">
<refmeta>
<refentrytitle>is_timezoneless</refentrytitle>
<refmiscinfo>time</refmiscinfo>
</refmeta>
<refnamediv>
<refname>is_timezoneless</refname>
<refpurpose>returns 1 for timezoneless arguments, zero for timezoned</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_is_timezoneless">
<funcprototype id="fproto_is_timezoneless">
<funcdef>datetime <function>is_timezoneless</function></funcdef>
<paramdef>in <parameter>dt</parameter> datetime</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_is_timezoneless"><title>Description</title>
<para>The function returns 1 for timezoneless arguments, zero for timezoned.</para>
</refsect1>
<refsect1 id="params_is_timezoneless"><title>Parameters</title>
<refsect2>
<title>dt</title>
<para>Datetime value.</para>
</refsect2>
</refsect1>
<refsect1 id="examples_is_timezoneless"><title>Examples</title>
<example id="ex_is_timezoneless"><title>Simple example</title>
<para></para>
<screen>
SQL> select is_timezoneless (cast ('1999-12-31 11:59' as datetime));
INTEGER
0
No. of rows in result: 1
</screen>
</example>
</refsect1>
<refsect1 id="seealso_is_timezoneless"><title>See Also</title>
<para><link linkend="fn_now"><function>now</function></link></para>
<para><link linkend="fn_timezone"><function>timezone</function></link></para>
<para><link linkend="fn_forget_timezone"><function>forget_timezone</function></link></para>
<para><link linkend="fn_adjust_timezone"><function>adjust_timezone</function></link></para>
<para><link linkend="fn_rdf_now_impl"><function>rdf_now_impl</function></link></para>
<para><link linkend="fn_current_timestamp"><function>current_timestamp</function></link></para>
<para><link linkend="fn_curdatetime"><function>curdatetime</function></link></para>
<para><link linkend="fn_curdatetimeoffset"><function>curdatetimeoffset</function></link></para>
<para><link linkend="fn_curutcdatetime"><function>curutcdatetime</function></link></para>
<para><link linkend="fn_sysutcdatetime"><function>sysutcdatetime</function></link></para>
<para><link linkend="fn_stringdate"><function>stringdate</function></link></para>
<para><link linkend="fn_datestring"><function>datestring</function></link></para>
</refsect1>
</refentry>
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