I’ve been working with UE4 for 1-2 months now so I’m pretty familiar with most of the Blueprint/Event Graph stuff, however I am still a bit confused about the Pass-By-Reference checkbox on function/event inputs. I found plenty of threads here talking about Pass-by-Ref problems, but none that actual…

I found this question when I was looking for more information about this same subject. Since this was asked almost a year ago with no response I’ll try and answer it myself with what little I know. Giving a function an input that has pass-by-ref enabled allows you to modify what ever variable that …

What does Pass-By-Reference do?

Development Pipeline & Plugins Editor Scripting

B3RyL (B3RyL) November 18, 2016, 2:24pm 5

For visual learners and as a supplement to BackedUp20’s answer:

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