CSV::Table#dig

dig(index_or_header, *index_or_headers)

# File tmp/rubies/ruby-3.3.0/lib/csv/table.rb, line 1021
def dig(index_or_header, *index_or_headers)
  value = self[index_or_header]
  if value.nil?
    nil
  elsif index_or_headers.empty?
    value
  else
    unless value.respond_to?(:dig)
      raise TypeError, "#{value.class} does not have \#dig method"
    end
    value.dig(*index_or_headers)
  end
end

Extracts the nested value specified by the sequence of index or header objects by calling dig at each step, returning nil if any intermediate step is nil.

See also #delete_if #each #delete #headers also in 3.2 · 3.1 · 3.0

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