smartRemove method

V? smartRemove(K key)

Removes the key-value pair with the given key from the map, with behavior determined by ChangeType.

• key: The key of the element to remove.
• Returns: The value associated with the key, or null if the key was not present.

Implementation

V? smartRemove(K key) {
  final removedValue = value.remove(key);
  if (removedValue != null) {
    notify();
  }
  return removedValue;
}