Editing WoW:API SetNextBarberShopStyle

{{wowapi}}
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 : Flag - 1 if the selection should be changed to the previous style, nil if to the next.

== See also ==
* {{api|GetBarberShopStyleInfo}}(catId) - returns information about the current selection.
* {{api|ApplyBarberShopStyle}}() - purchases barber shop style modifications.