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instance method

CSV#header_converters

csv.header_converters → array

# File tmp/rubies/ruby-3.1.3/lib/csv.rb, line 2147
def header_converters
  header_fields_converter.map do |converter|
    name = HeaderConverters.rassoc(converter)
    name ? name.first : converter
  end
end

Returns an Array containing header converters; used for parsing; see Header Converters:

Example

CSV.new('').header_converters # => []

Notes that you need to call +Ractor.make_shareable(CSV::HeaderConverters)+ on the main Ractor to use this method.

See also #header_convert #header_fields_converter #gets #header_row? also in 3.3 · 3.2 · 3.0

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