updateByKey method

InteractivePolyline<Object> updateByKey(
  1. Key? key,
  2. InteractivePolyline<Object> newPolyline
)

Implementation

InteractivePolyline updateByKey(Key? key, InteractivePolyline newPolyline) {
  final idx = indexOfKey(key);
  this[idx] = newPolyline;
  return this[idx];
}