API SetNextBarberShopStyle

Alters style selection in a particular customization category.
 SetNextBarberShopStyle(catId[, reverse]);
== Arguments ==
; catId : number - Ascending index of the customization category that should be changed to the next/previous style.
; reverse : boolean - 1 if the selection should be changed to the previous style, nil if to the next.
== See also ==
* (catId) - returns information about the current selection.
* () - purchases barber shop style modifications.