End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
CSV::Row#member?
member?(header)
lib/csv/row.rb
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# File tmp/rubies/ruby-3.1.3/lib/csv/row.rb, line 279
def has_key?(header)
!!@row.assoc(header)
end
Alias of #has_key?
Returns true if there is a field with the given header, false otherwise.