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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_current_charset">
<refmeta>
<refentrytitle>current_charset</refentrytitle>
<refmiscinfo>localization</refmiscinfo>
</refmeta>
<refnamediv>
<refname>current_charset</refname>
<refpurpose>Get name of current charset.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_current_charset">
<funcprototype id="fproto_current_charset">
<funcdef><function>current_charset</function></funcdef>
<paramdef></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_current_charset"><title>Description</title>
<para>This function returns the "preferred" name of the current charset as a string.</para>
<para>It returns value which is set in the INI file or those which is set with 'SET CHARSET=..'
call. This cannot be used to return charset for the current HTTP connection in the VSP or VSPX context.
</para>
</refsect1>
<refsect1 id="params_current_charset"><title>Parameters</title>
<para>None.</para>
</refsect1>
<refsect1 id="ret_current_charset"><title>Return Types</title>
<para>A <type>string</type> containing the name.</para>
</refsect1>
<refsect1 id="errors_current_charset"><title>Errors</title>
<para>None signalled.</para>
</refsect1>
<refsect1 id="examples_current_charset"><title>Examples</title>
<example id="ex_current_charset"><title>Get name of current charset</title>
<screen>SQL> select current_charset();
callret
VARCHAR
_______________________________________________________________________________
ISO-8859-1
</screen>
</example>
</refsect1>
<refsect1 id="seealso_current_charset"><title>See Also</title>
<para><link
linkend="fn_charset_define"><function>charset_define()</function></link>,
<link
linkend="fn_charset_recode"><function>charset_recode()</function></link>,
<link linkend="fn_charsets_list"><function>charsets_list()</function></link></para>
</refsect1></refentry>
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