expandedCrossAxisAlignment property Null safety
Specifies the alignment of each child within children when the tile is expanded.
Modifying this property controls the cross axis alignment of each child within its Column. Note that the width of the Column that houses children will be the same as the widest child widget in children. It is not necessarily the width of Column is equal to the width of expanded tile.
When the value is null, the value of
expandedCrossAxisAlignment is CrossAxisAlignment.center.
final CrossAxisAlignment? expandedCrossAxisAlignment;