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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_xenc_key_exists">
<refmeta>
<refentrytitle>xenc_key_exists</refentrytitle>
<refmiscinfo>hash</refmiscinfo>
</refmeta>
<refnamediv>
<refname>xenc_key_exists</refname>
<refpurpose>Check if named encryption key is in the user's repository</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_xenc_key_exists">
<funcprototype id="fproto_xenc_key_exists">
<funcdef>int <function>xenc_key_exists</function></funcdef>
<paramdef>in <parameter>name</parameter> varchar</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_xenc_key_exists">
<title>Description</title>
<para>The function checks if key with given name exists in the user's keys.</para>
</refsect1>
<refsect1 id="params_xenc_key_exists">
<title>Parameters</title>
<refsect2><title>name</title>
<para>The name of the key</para>
</refsect2>
</refsect1>
<refsect1 id="ret_xenc_key_exists"><title>Return Types</title>
<para>The function returns integer 1 - true or 0 - false (zero) if key exists or not</para>
</refsect1>
<refsect1 id="examples_xenc_key_exists">
<title>Examples</title>
<example id="ex_xenc_key_exists"><title>Simple Use</title>
<screen><![CDATA[
SQL> select xenc_key_exists ('MyKey');
VARCHAR
_______________________________________________________________________________
0
1 Rows. -- 1 msec.
]]>
</screen>
</example>
</refsect1>
<refsect1 id="seealso_xenc_key_exists">
<title>See Also</title>
<para><link linkend="fn_xenc_key_remove"><function>xenc_key_remove()</function></link></para>
</refsect1>
</refentry>
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