local vs global variables

Level 13
Joined
Jan 2, 2016
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Yeah, I know what it's used for (in general) I mean, that I have no idea what may I need it for in warcraft. Was just wondering if there is a pre-made variable for it.
I checked the link SAUS posted, and found out that it's bj_E :D

EDIT: Has anyone ever needed bj_E for a trigger? :D
 
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