Class: Letterpress::SerialNumber

Inherits:

Object

• Object
• Letterpress::SerialNumber

Defined in:

lib/letterpress/serial_number.rb

Instance Method Summary

• #next ⇒ Object

Instance Method Details

#next ⇒ Object

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

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