Method: NFC::Felica#to_s

Defined in:
lib/nfc/felica.rb

#to_s(join_string = '') ⇒ Object 



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# File 'lib/nfc/felica.rb', line 16

def to_s join_string = ''
  sprintf((['%02x'] * 8 ).join(join_string), * uid).upcase
end