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instance method

CSV::Row#key?

key?(header)

# File tmp/rubies/ruby-3.1.3/lib/csv/row.rb, line 279
def has_key?(header)
  !!@row.assoc(header)
end

Returns true if there is a field with the given header, false otherwise.

See also #has_key? #inspect #member? #initialize_copy also in 3.3 · 3.2 · 3.0