Quantcast WoWInterface - View Single Post - Check if debuff exists in game
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08-20-14, 01:56 PM   #14
A Molten Giant
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Join Date: Nov 2006
Posts: 554
Well, in that case you're accessing variables rather than setting them. Upvalues saves you having to do a global lookup. When you're setting a variable there's "nothing" to lookup, I guess. Not sure what a more technical explanation would be.
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