maybeOf static method

SliverKnownExtentsReorderableListState? maybeOf(BuildContext context)

The state from the closest instance of this class that encloses the given context.

This method is typically used by SliverKnownExtentsReorderableList item widgets that insert or remove items in response to user input.

If no SliverKnownExtentsReorderableList surrounds the context given, this function will return null.

See also:

• of, a similar function that will throw if no SliverKnownExtentsReorderableList ancestor is found.

Implementation

static SliverKnownExtentsReorderableListState? maybeOf(BuildContext context) {
  return context
      .findAncestorStateOfType<SliverKnownExtentsReorderableListState>();
}