API:GetPlayerClassInfo

Returns class info if you have the class specified by index, otherwise it won't return anything.

Arguments

 * param
 * index - Index of class to query in rangefrom 1 to GetNumClasses. Possible (known) values are:
 * 2 - Warrior
 * 3 - Scout
 * 4 - Rogue
 * 5 - Mage
 * 6 - Priest
 * 7 - Knight
 * 8 - Warden
 * 9 - Druid
 * There may be other values that can be used as parameters (e.g. GM class).

Returns
Returns nil if player does not have specified class or following list of data:
 * returnparam
 * class - class name (same as returned by UnitClass("player"))
 * token - class token
 * level - current class level
 * currExp - current number of experience gained for this class
 * maxExp - maximum experience on this level
 * xpDebt - current experience debt