https://stackoverflow.com/questions/56005865/adding-texteditingcontrollers-in-a-loop-in-flutter-isnt-working
Arquivo da tag: Dart
A revolução que o Flutter tem feito no mercado de desenvolvimento
Dart: Operadores


Dart: Acessando o Objeto de maneira simples

Dart: as e is
Instanceof:

Cast:

What is wrong with this Dart error handler?
}).catchError((Exception error) {
has to be
}).catchError((Object error) {
You can’t limit to Exception
here. Dart can throw all kinds of values.