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→ WoW API
Returns whether an equipment set has locked items
hasLockedItems = C_EquipmentSet.EquipmentSetContainsLockedItems(equipmentSetID)
- Patch 7.2.0 (2017-03-28): Moved to C_EquipmentSet.EquipmentSetContainsLockedItems. 
- Patch 3.0.2 (2008-10-14): Added as EquipmentSetContainsLockedItems.