parentDataOf method
Implementation
MultiSliverMultiBoxAdaptorParentData? parentDataOf(RenderBox? child) =>
child?.parentData as MultiSliverMultiBoxAdaptorParentData?;
MultiSliverMultiBoxAdaptorParentData? parentDataOf(RenderBox? child) =>
child?.parentData as MultiSliverMultiBoxAdaptorParentData?;