How do I turn on a component widget from another actor

Development Programming & Scripting Blueprint
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1

I have two actors. on actor 1 I need to turn on a Component widget that is located on actor 2. how would I go about this in the blueprint?

2

You need to cast from actor 1 to actor 2 to be able to modify things on actor 2 from within actor 1. Check out video #1 and video #25. One of those should help answer your question.