Posts by Jorge Vieira • 116 points

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  A: How to add values in a Firestore cloud collection in flutter Dart?

  Declare the total variable outside of for and then add the values inside: int total = 0; for (DocumentSnapshot item in snapshot.documents) { var dados = item.data; total += dados['Valor'];…

  flutter dart

  answered 3 years, 6 months ago Jorge Vieira 116