Method: Finance::Transaction#difference

Defined in:

lib/finance/transaction.rb

#difference ⇒ DecNum

Returns the difference between the original transaction amount and the current amount.

Examples:

t = Transaction.new(500)
t.amount = 750
t.difference #=> DecNum('250')

Returns:

• (DecNum) —

  the difference between the original transaction amount and the current amount

# File 'lib/finance/transaction.rb', line 37

def difference
  @amount - @original
end