method
raw_encoding
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Class: CSV
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raw_encoding()
private
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# File lib/csv.rb, line 2304 def raw_encoding if @io.respond_to? :internal_encoding @io.internal_encoding || @io.external_encoding elsif @io.is_a? StringIO @io.string.encoding elsif @io.respond_to? :encoding @io.encoding else Encoding::ASCII_8BIT end end