notifyChangedRange method

void notifyChangedRange (
  1. int from,
  2. int count,
  3. NullableIndexedWidgetBuilder changeItemBuilder
)

Notify the AnimatedSliverList that a range starting from from and count long has been modified. Call this method after actually you have updated your list. A new builder changeItemBuilder has to be provided in order to build the old items when animating.

Implementation

void notifyChangedRange(
    int from, int count, NullableIndexedWidgetBuilder changeItemBuilder) {
  _checkAdaptor();
  _adaptor._notifyChangedRange(from, count, changeItemBuilder);
}