asMap property Null safety
Implementation
Map<String, dynamic> get asMap => {
'transactionID': transactionID,
'transactionDate': transactionDate,
'valueDate': valueDate,
'narration': narration,
'transactionType': transactionType,
'servicePoint': servicePoint,
'transactionReference': transactionReference,
'creditAmount': creditAmount,
'debitAmount': debitAmount,
'runningClearedBalance': runningClearedBalance,
'runningBookBalance': runningBookBalance,
'debitLimit': debitLimit,
'limitExpiryDate': limitExpiryDate
};