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has_key?

has_key?(header)

Instance Public methods

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

include? key? member?

Links:

https://github.com/ruby/ruby/blob/58ff66b18b676293108a625f161342a7a4755df9/lib/csv.rb#L322

doc_ruby_on_rails

2015-04-01 18:42:47

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