API TYPE Quality

The quality of an item is represented in API code as a non-negative integer.

Known values:
 * 0 = Poor
 * 1 = Common
 * 2 = Uncommon
 * 3 = Rare
 * 4 = Epic
 * 5 = Legendary
 * 6 = Artifact
 * 7 = Heirloom

API Usage
Quality is the third value returned by GetItemInfo.

Given a quality value, the color used to represent it may be found using GetItemQualityColor.`

The localized name of each quality can be found in ITEM_QUALITY#_DESC variable, where # is the quality number.