module UTF8
##
# Checks that a string is valid UTF-8 by trying to convert it to UTF-8
# using the iconv library, which is in the standard library.
def self.valid?(str)
return true if str.nil?
module UTF8
##
# Checks that a string is valid UTF-8 by trying to convert it to UTF-8
# using the iconv library, which is in the standard library.
def self.valid?(str)
return true if str.nil?