MergeableMaterial({Key key, Axis mainAxis: Axis.vertical, int elevation: 2, bool hasDividers: false, List<MergeableMaterialItem> children: const [] })

Creates a mergeable Material list of items.

Source 

MergeableMaterial({
  Key key,
  this.mainAxis: Axis.vertical,
  this.elevation: 2,
  this.hasDividers: false,
  this.children: const <MergeableMaterialItem>[]
}) : super(key: key);