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future builder 2 future on flutter

Nice Nightingale answered on October 28, 2020 Popularity 10/10 Helpfulness 2/10

answer future builder 2 future on flutter

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future builder 2 future on flutter

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//call 2 future value on future builder

Future<String> foo;
Future<int> bar;
FutureBuilder(
  future: Future.wait([bar, foo]),
  builder: (context, AsyncSnapshot<List<dynamic>> snapshot) {
    snapshot.data[0]; //bar
    snapshot.data[1]; //foo
  },
);

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Source: Grepper

Tags: builder flutter future whatever

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Contributed on Jun 22 2022

Nice Nightingale

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 FutureBuilder<String>(
        future: _fetchNetworkCall, // async work
        builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
           switch (snapshot.connectionState) {
             case ConnectionState.waiting: return Text('Loading....');
             default:
               if (snapshot.hasError)
                  return Text('Error: ${snapshot.error}');
               else
              return Text('Result: ${snapshot.data}');
            }
         },
        ),

Popularity 10/10 Helpfulness 7/10 Language whatever

Source: stackoverflow.com

Tags: builder

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Contributed on Oct 28 2020

Graceful Gull

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future builder 2 future on flutter

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