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Sep 15th, 2019
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Dart 0.46 KB | None | 0 0
  1. class ChangelogPage extends StatelessWidget {
  2.   Future<Map<String, dynamic>> getPaymentBalance(String address) async {
  3.     return this._api.getPaymentBalance(address);
  4.   }
  5.  
  6.   Widget build(BuildContext context) {
  7.     return FutureBuilder(
  8.       future: getPaymentBalance('some address'),
  9.       builder: (BuildContext context, AsyncSnapshot snapshot) {
  10.         return snapshot.hasData ? Text(snapshot.data) : CircularProgressIndicator();
  11.       }
  12.     );
  13.   }
  14. }
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