Answers for "what builder do ? flutter"

builder flutter

Builder(
  builder: (context) => FloatingActionButton(
    child: Icon(Icons.add),
    onPressed: () => showAddNewTxnFloatModal(context),
    backgroundColor: Theme.of(context).accentColor,
  ),
)

what builder do ? flutter

Builder(
                  builder: (context) => ElevatedButton(
                      onPressed: () {
                        Navigator.of(context).pushReplacementNamed('/mainapp');
                      },
                      child: Text("helloPressME")),
                )