removePointer method

void removePointer(
  1. dynamic event
)

Implementation

void removePointer(event) {
  _pointerPositions.remove(event.pointerId);

  for (int i = 0; i < _pointers.length; i++) {
    if (_pointers[i].pointerId == event.pointerId && _pointers.length > 2) {
      _pointers.removeAt(1);
      return;
    }
  }
}