API C ArtifactUI.GetTotalPurchasedRanks

Returns the total number of ranks purchased for an artifact weapon.
 numPurchased = C_ArtifactUI.GetTotalPurchasedRanks()
==Returns==
:;numPurchased: - The number of purchased ranks on an artifact weapon.
==Details==
* Only returns a number (like 68) while at a forge, otherwise returns nil.
==Patch changes==