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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_udt_set">
<refmeta>
<refentrytitle>udt_set</refentrytitle>
<refmiscinfo>type</refmiscinfo>
</refmeta>
<refnamediv>
<refname>udt_set</refname>
<refpurpose></refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_udt_set">
<funcprototype id="fproto_udt_set">
<funcdef><function>udt_set</function></funcdef>
<paramdef>in <parameter>udt_inst</parameter> any</paramdef>
<paramdef>in <parameter>member_name</parameter> varchar</paramdef>
<paramdef>in <parameter>new_value</parameter> any</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_udt_set">
<title>Description</title>
<para>This copies the instance udt_inst, sets new_value to the member with
a name equal to the value of member_name (if any) and returns the modified
instance copy. This is a functional equivalent of a member mutator.</para>
</refsect1>
<refsect1 id="params_udt_set">
<title>Parameters</title>
<refsect2><title>udt_inst</title>
<para>A user defined type instance</para>
</refsect2>
<refsect2><title>member_name</title>
<para>The name of the requested member</para>
</refsect2>
<refsect2><title>new_value</title>
<para>The new value to be set</para>
</refsect2>
</refsect1>
<refsect1 id="ret_udt_set"><title>Return Types</title>
<para>A modified copy of udt_inst with the_value set for member_name.</para>
</refsect1>
<!--
<refsect1 id="errors_udt_set">
<title>Errors</title>
<para>This function can generate the following errors:</para>
<errorcode></errorcode>
</refsect1>
-->
<refsect1 id="examples_udt_set">
<title>Examples</title>
<example id="ex_udt_set"><title>Setting user defined type member values</title>
<para>This sample code block shows a user defined type member's value
being set.</para>
<screen><![CDATA[
....
declare inst SER_UDT;
inst := new SER_UDT ();
inst := udt_set (inst, 'A', 30);
return inst.A;
....
]]></screen>
</example>
</refsect1>
<refsect1 id="seealso_udt_set">
<title>See Also</title>
<para><link linkend="fn_udt_get"><function>udt_get()</function></link></para>
<para><link linkend="fn_udt_defines_field"><function>udt_defines_field()</function></link></para>
<para><link linkend="fn_udt_instance_of"><function>udt_instance_of()</function></link></para>
<para><link linkend="fn_udt_implements_method"><function>udt_implements_method()</function></link></para>
</refsect1>
</refentry>
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