Charge constructor
      
      Charge({ 
    
    
- required _ChargeObject object,
- required String id,
- required String balanceTransaction,
- required PaymentMethodDetails paymentMethodDetails,
- required bool livemode,
Implementation
Charge({
  required this.object,
  required this.id,
  required this.balanceTransaction,
  required this.paymentMethodDetails,
  required this.livemode,
});