purchaseVoucher abstract method
Implementation
Future<dynamic> purchaseVoucher({required String voucherId, required bool purchaseByCash, String transactionId = "", String accountId = "", String transactionDatetime = "", num amount = 0.0});
Future<dynamic> purchaseVoucher({required String voucherId, required bool purchaseByCash, String transactionId = "", String accountId = "", String transactionDatetime = "", num amount = 0.0});