End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

CSV#unconverted_fields?

csv.unconverted_fields? → object

# File tmp/rubies/ruby-3.1.3/lib/csv.rb, line 2095
def unconverted_fields?
  parser.unconverted_fields?
end

Returns the value that determines whether unconverted fields are to be available; used for parsing; see Option unconverted_fields:

Example

CSV.new('').unconverted_fields? # => nil

See also #to_io #write_headers? #to_i #writer also in 3.3 · 3.2 · 3.0