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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_isfinitenumeric">
<refmeta>
<refentrytitle>isfinitenumeric</refentrytitle>
<refmiscinfo>type</refmiscinfo>
<refmiscinfo>number</refmiscinfo>
</refmeta>
<refnamediv>
<refname>isfinitenumeric</refname>
<refpurpose>returns 1 if its argument is of numeric type and
its value is plain valid numeric value.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_isfinitenumeric">
<funcprototype id="fproto_isfinitenumeric">
<funcdef><function>isfinitenumeric</function></funcdef>
<paramdef><parameter>arg</parameter> anything</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_isfinitenumeric"><title>Description</title>
<para>isfinitenumeric returns 1 if its argument is of numeric type and
its value is plain valid numeric value, not a peculiarity like infinity
or not-a-number.
</para>
</refsect1>
<refsect1 id="examples_isfinitenumeric"><title>Examples</title>
<example id="ex_isfinitenumeric"><title>Simple Use</title>
<programlisting><![CDATA[
SQL> SPARQL
INSERT INTO GRAPH <http://mygraph.com>
{
<http://mygraph2.com/pricing/#QVal1> <price1> 1 ; <price2> ""; <price3> 5 .
<http://mygraph2.com/pricing/#QVal2> <price1> "" ; <price2> 1 ; <price3> 4 .
<http://mygraph2.com/pricing/#QVal3> <price1> 6 ; <price2> 2 ; <price3> "".
};
Insert into <http://mygraph.com>, 9 (or less) triples -- done
No. of rows in result: 1
SQL> SPARQL SELECT ?s (bif:isfinitenumeric(?pr1))
FROM <http://mygraph.com>
WHERE
{
?s <price1> ?pr1 ;
<price2> ?pr2 ;
<price3> ?pr3
};
Query result:
s callret-1
VARCHAR INTEGER
_______________________________________________
http://mygraph2.com/pricing/#QVal2 0
http://mygraph2.com/pricing/#QVal1 1
http://mygraph2.com/pricing/#QVal3 1
No. of rows in result: 3
]]></programlisting>
</example>
</refsect1>
</refentry>
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