previous method
Implementation
AvataaarClothes previous([Color? color]) {
final i = toIndex();
final nextI = (i - 1) < 0 ? (all.length - 1) : (i - 1);
final e = AvataaarClothes.fromIndex(nextI);
if (color != null) {
return e.copyWith(color: color);
}
return e;
}