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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_vad_check_uninstallability">
<refmeta>
<refentrytitle>VAD_CHECK_UNINSTALLABILITY</refentrytitle>
<refmiscinfo>vad</refmiscinfo>
</refmeta>
<refnamediv>
<refname>VAD_CHECK_UNINSTALLABILITY</refname>
<refpurpose>Checks if the package can be uninstalled.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_vad_check_uninstallability">
<funcprototype id="fproto_vad_check_uninstallability">
<funcdef>varchar DB.DBA.<function>VAD_CHECK_UNINSTALLABILITY</function></funcdef>
<paramdef>in <parameter>package_name </parameter>varchar</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc"><title>Description</title>
<para>Checks if the package can be uninstalled. It does not executes any
pre-uninstall Virtuoso/PL code from the package, so there is no guarantee that
uninstallation will be successful if the check found no error.</para></refsect1>
<refsect1 id="params"><title>Parameters</title>
<refsect2><title>package_name</title>
<para>name of package '/' version e.g: 'virtodp/1.0'</para></refsect2>
</refsect1>
<!--
<refsect1 id="ret"><title>Return Types</title>
<para></para></refsect1>
-->
<!--
<refsect1 id="errors"><title>Errors</title>
<table><title>Errors signalled by</title>
<tgroup cols="4">
<thead><row><entry>SQLState</entry><entry>Error Code</entry><entry>Error Text</entry><entry>Description</entry></row></thead>
<tbody>
<row>
<entry><errorcode></errorcode></entry>
<entry><errorcode></errorcode></entry>
<entry><errorname></errorname></entry>
<entry></entry>
</row>
</tbody>
</tgroup>
</table>
</refsect1>
<refsect1 id="examples"><title>Examples</title>
<example id="ex_"><title></title>
<para></para>
<screen></screen>
</example>
</refsect1>
-->
<refsect1 id="seealso"><title>See Also</title>
<para><link linkend="fn_vad_fail_check"><function>vad_fail_check()</function></link></para>
<para><link linkend="fn_vad_check_installability"><function>vad_check_installability()</function></link></para>
<para><link linkend="fn_vad_install"><function>vad_install()</function></link></para>
<para><link linkend="fn_vad_pack"><function>vad_pack()</function></link></para>
<para><link linkend="fn_vad_safe_exec"><function>vad_safe_exec()</function></link></para>
<para><link linkend="fn_vad_uninstall"><function>vad_uninstall()</function></link></para>
<para><link linkend="fn_vad_load_file"><function>vad_load_file()</function></link></para>
<para><link linkend="fn_vad_check"><function>vad_check()</function></link></para>
</refsect1>
</refentry>
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