ExpandableListPosition
Exact copy of android.widget.ExpandableListPosition because android.widget.ExpandableListPosition has package local scope ExpandableListPosition can refer to either a group's position or a child's position. Referring to a child's position requires both a group position (the group containing the child) and a child position (the child's position within that group). To create objects, use obtainChildPosition or obtainGroupPosition.