popUpListOf method

_PopUpList? popUpListOf(
  1. RenderBox child
)

Implementation

_PopUpList? popUpListOf(RenderBox child) {
  final childParentData =
      child.parentData! as MultiSliverMultiBoxAdaptorParentData;
  assert(childParentData.index != null);
  return childParentData.key;
}