How to conditionally add widgets to a list?
EDIT: Since Dart 2.2, new syntaxes supports this natively: Column( children: [ if (foo != null) Text(foo), Bar(), ], ); This problem is currently debated on github here. But for now, you can use dart sync* functions: Row( children: toList(() sync* { if (foo == 42) { yield Text(“foo”); } }), ); where toList is: … Read more