flutter check if field exists

Edgar Nyambo answered on February 15, 2023 Popularity 4/10 Helpfulness 2/10

answer flutter check if field exists

flutter check if field exists

Comment

Flutter Firestore check if Document contains a Field

final bool hasScore = widget.documents[index].data.containsKey('Score1');

    if (hasScore) {
                return new RaisedButton(
                  child: new Text("Submit Your Score",
                      style: new TextStyle(
                          fontSize: 20.0,
                          color: Colors.white,
                          fontFamily: "ChelaOne-Regular")),
                  onPressed: (){
                  },
                );
              } else {
                return new RaisedButton(
                  color: Colors.red,
                  child: new Text("no scores found"),
                  onPressed: (){

                  },
                );
              }

Popularity 4/10 Helpfulness 2/10 Language whatever

Source: stackoverflow.com

Tags: exists field flutter whatever

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