class Philtre::EmptyExpression

used when transforming to unaltered or partially altered datasets

Public Instance Methods

empty?() click to toggle source

sometimes this is returned in place of an empty array

# File lib/philtre/empty_expression.rb, line 6
def empty?; true; end
to_s_append( ds, s ) click to toggle source
# File lib/philtre/empty_expression.rb, line 7
def to_s_append( ds, s ); end