=cut
BEGIN {
- do 'pspp-vers.pl' || die "No version set";
+ $PSPP::VERSION='0.7.1';
require XSLoader;
XSLoader::load('PSPP', $PSPP::VERSION);
}
Sets the missing values for the variable.
No more than three missing values may be specified.
+=head3 get_attributes()
+
+Returns a reference to a hash of the custom variable attributes.
+Each value of the hash is a reference to an array containing the
+attribute values.
+
=head3 get_name ()
Returns the name of the variable.
Open is used to read data from an existing system file.
It creates and returns a PSPP::Reader object which can be used to read
-data and dictionary information from <C>filename.
+data and dictionary information from C<filename>.
=cut
Retrieves the next case from the reader.
This method returns an array of scalars, each of which are the values of
the data in the system file.
-The first call to <C>get_next_case after <C>open has been called retrieves
+The first call to C<get_next_case> after C<open> has been called retrieves
the first case in the system file. Each subsequent call retrieves the next
case. If there are no more cases to be read, the function returns undef.
=head1 COPYRIGHT AND LICENSE
-Copyright (C) 2007, 2008 by Free Software Foundation
+Copyright (C) 2007, 2008, 2009 by Free Software Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by