Class: LetterPress::SerialNumber

Inherits:
Object
  • Object
show all
Defined in:
lib/letter_press/serial_number.rb

Instance Method Summary collapse

Instance Method Details

#next ⇒ Object 



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# File 'lib/letter_press/serial_number.rb', line 3

def next
  @next ||=0
  @next += 1
end