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Editing: write_converters.rdoc
====== Option +write_converters+ Specifies converters to be used in generating fields. See {Write Converters}[#class-CSV-label-Write+Converters] Default value: CSV::DEFAULT_OPTIONS.fetch(:write_converters) # => nil With no write converter: str = CSV.generate_line(["\na\n", "\tb\t", " c "]) str # => "\"\na\n\",\tb\t, c \n" With a write converter: strip_converter = proc {|field| field.strip } str = CSV.generate_line(["\na\n", "\tb\t", " c "], write_converters: strip_converter) str # => "a,b,c\n" With two write converters (called in order): upcase_converter = proc {|field| field.upcase } downcase_converter = proc {|field| field.downcase } write_converters = [upcase_converter, downcase_converter] str = CSV.generate_line(['a', 'b', 'c'], write_converters: write_converters) str # => "a,b,c\n" See also {Write Converters}[#class-CSV-label-Write+Converters]
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