=head1 NAME

XmlQueryContext - A Perl interface to the DbXml XmlQueryContext Class

=head1 SYNOPSIS

    use Sleepycat::DbXml;

    my $mgr = new XmlManager();
    my $q = $mgr->createQueryContext($returntype, $evaluationtype);

    my $xmlvalue = new XmlValue(...);
    $q->setVariableValue($name, $xmlresults);
    $q->setVariableValue($name, $xmlvalue);
    $q->setVariableValue($name, 'abc');

    $q->clearNamespaces;


    $q->getVariableValue($name, $xmlresults);
    $q->getVariableValue($name, $xmlvalue);
    $q->getVariableValue($name, $scalar);

    $q->setEvaluationType($type);
    $type = $q->getEvaluationType();

    $q->removeNamespace($prefix);
    $string = $q->getNamespace($prefix);
    $q->setNamespace($prefix, $uri);

    $q->setReturnType($type);
    $type = $q->getReturnType();

    $string = $q->getBaseURI();
    $q->setBaseURI($string);

	$q->interruptQuery();
	$q->setQueryTimeoutSeconds($secs);
	my $i = $q->sgetQueryTimeoutSeconds();

=head1 DESCRIPTION



=head1 CONFORMANCE to C++ API

The Perl interface to XMlQueryContext is identical to the C++ API,
apart from the following

=over 5

=item 1.

=back


=head1 Constructor

An XmlQueryContext object is created by a call to
XmlManager::createQueryContext.

=head1 Methods


=head1 NOTES



=head1 EXAMPLES

=head1 SEE ALSO


=head1 AUTHOR

Paul Marquess