indexOf method

  1. @override
int indexOf (
  1. RenderBox child
)
override

Copied from RenderSliverMultiBoxAdaptor.indexOf. An assertion was removed to accept the dummy child element.

Implementation

@override
int indexOf(final RenderBox child) {
  assert(child != null);
  final childParentData = child.parentData as SliverMultiBoxAdaptorParentData;
  //""""""""""""""""""""""""""""""""""""""""""""""""""""""
  // assert(childParentData.index != null);
  //""""""""""""""""""""""""""""""""""""""""""""""""""""""
  return childParentData.index;
}