API C ItemUpgrade.GetHighWatermarkForSlot

Needs summary.
 characterHighWatermark, accountHighWatermark = C_ItemUpgrade.GetHighWatermarkForSlot(itemRedundancySlot)
==Arguments==
:;itemRedundancySlot: - Must be an Enum.ItemRedundancySlot value
==Returns==
:;characterHighWatermark:
:;accountHighWatermark: