asMap method
Implementation
Map<String, dynamic> asMap() => {
'transactionType': transactionType,
'transID': transID,
'transTime': transTime,
'transAmount': transAmount,
'businessShortCode': businessShortCode,
'billRefNumber': billRefNumber,
'invoiceNumber': invoiceNumber,
'orgAccountBalance': orgAccountBalance,
'thirdPartyTransID': thirdPartyTransID,
'mSISDN': mSISDN,
'firstName': firstName,
'middleName': middleName,
'lastName': lastName,
};