SliverMultiBoxAdaptorElement constructor
Creates an element that lazily builds children for the given widget.
Implementation
SliverMultiBoxAdaptorElement(SliverMultiBoxAdaptorWidget widget) : super(widget);
Creates an element that lazily builds children for the given widget.
SliverMultiBoxAdaptorElement(SliverMultiBoxAdaptorWidget widget) : super(widget);