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Learn Dart: The First Step to Flutter

Solution: Currency Converter

Explore how to define and call custom Dart functions by building a currency converter. Understand passing parameters, returning values, and printing results to the console for practical application.

We'll cover the following...
Dart
double convertCurrency(double usdAmount, double exchangeRate) {
  return usdAmount * exchangeRate;
}
void main() {
  final eurAmount = convertCurrency(150.0, 0.92);
  print(eurAmount);
}

Solution explanation

In the main.dart file:

    ...