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package Statistics::R::REXP::Null; |
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# ABSTRACT: the R null object |
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$Statistics::R::REXP::Null::VERSION = '1.0'; |
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16204
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use 5.010; |
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473
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use Class::Tiny::Antlers; |
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3974
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61
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1478
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use namespace::clean; |
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9549
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extends 'Statistics::R::REXP'; |
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1418
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use constant sexptype => 'NILSXP'; |
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1269
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sub BUILDARGS { |
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990
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990
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0
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154966
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my $class = shift; |
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990
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die 'Null cannot have attributes' if scalar @_; |
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989
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1786
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return {@_} |
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} |
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sub is_null { |
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518
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return 1; |
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} |
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use overload |
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'""' => sub { 'NULL' }; |
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685
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80
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sub to_pl { |
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undef |
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1
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1
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} |
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1; # End of Statistics::R::REXP::Null |
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__END__ |