downloadDebtFeedAsync method
Downloads the Debt to the Penny dataset from the US Treasury API, asynchronously.
Implementation
Future<DebtList> downloadDebtFeedAsync(
{int pagesize = 10, int pagenum = 1}) async {
final result = await http
.get(Uri.parse(urlString(pagesize: pagesize, pagenum: pagenum)));
final body = result.body;
final jsonResponse = json.decode(body) as Map<String, dynamic>;
final debtList = DebtList.listFromJSON(jsonResponse);
return debtList;
}