method

isutf8

v1_9_3_392 - Show latest stable - Class: Kconv

isutf8(str)

private

Returns whether input encoding is UTF-8 or not.

# File ext/nkf/lib/kconv.rb, line 192
  def isutf8(str)
    str.dup.force_encoding(UTF8).valid_encoding?
  end