Create an non existant enum in dart

main.dart

/// Shows what to do when creating an enum value from a integer value

enum ThemeColor { red, green,}


void main() {
  
  try {
    final nonExistent = ThemeColor.values[3];
    print("Non existent enum is $nonExistent");

  }
  catch(e) {
    print("Non existent enum thrown"); 
  }
}

// Non existent enum thrown