| Class | Object | 
| In: | lib/sequel/extensions/blank.rb lib/sequel/extensions/sql_expr.rb | 
| Parent: | Object | 
Objects are blank if they respond true to empty?
    # File lib/sequel/extensions/blank.rb, line 12
12:   def blank?
13:     respond_to?(:empty?) && empty?
14:   end
          Return a copy of the object wrapped in a Sequel::SQL::GenericComplexExpression. Allows easy use of the Object with Sequel‘s DSL. You‘ll probably have to make sure that Sequel knows how to literalize the object properly, though.
    # File lib/sequel/extensions/sql_expr.rb, line 41
41:   def sql_expr
42:     Sequel::SQL::GenericComplexExpression.new(:NOOP, self)
43:   end