Selects the next style for a barber shop style option. Changes the underlying data (and thus the character's appearance) only; the default barbershop UI does not update.
See also Barbershop functions.
styleIndex- Index of a style option (
1- Hair (or Horn) Style
2- Hair (or Horn) Color
3- Varies by race and gender: Facial Hair, Earrings, Features, Hair, Horns, Markings, Normal, Piercings, or Tusks
reverse- True to select the previous style; false or omitted to select the next (