spin method

void spin(
  1. int resultIndex
)

Requests a spin that lands on segments[resultIndex].

Implementation

void spin(int resultIndex) {
  if (resultIndex < 0) {
    throw RangeError.value(
      resultIndex,
      'resultIndex',
      'must be non-negative',
    );
  }
  _resultIndex = resultIndex;
  notifyListeners();
}