KinoSearch::Search::PoUsereContributed Perl DoKinoSearch::Search::PolyQuery(3)NAMEKinoSearch::Search::PolyQuery - Base class for composite Query objects.
SYNOPSIS
sub walk {
my $query = shift;
if ( $query->isa("KinoSearch::Search::PolyQuery") ) {
if ( $query->isa("KinoSearch::Search::ORQuery") ) { ... }
elsif ( $query->isa("KinoSearch::Search::ANDQuery") ) { ... }
elsif ( $query->isa("KinoSearch::Search::RequiredOptionalQuery") ) {
...
}
elsif ( $query->isa("KinoSearch::Search::NOTQuery") ) { ... }
}
else { ... }
}
DESCRIPTION
PolyQuery serves as a shared base class for ANDQuery, ORQuery,
NOTQuery, and RequiredOptionalQuery. All of these classes may serve as
nodes in composite Query with a tree structure which may be walked.
INHERITANCEKinoSearch::Search::PolyQuery isa KinoSearch::Search::Query isa
KinoSearch::Object::Obj.
COPYRIGHT AND LICENSE
Copyright 2005-2010 Marvin Humphrey
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
perl v5.14.1 2011-06-20 KinoSearch::Search::PolyQuery(3)