Target in Interface Message Call

[eco_bach2]

How is the Target defined in a Interface Message Call? Is it the Blueprint Actor that is implementing the interface, or is it self(the sending BP)?

[EvilCleric]

It’s the actor implementing the interface.

[Everynone]

Technically it’s both:

UE4 Health system Blueprint interface system messing up

One can call interface functions on just an Actor. The whole point here is inter-class comms without casting, ever. [image] Combine it with inheritance and you’ll never look back at the tight direct comms. At this point your opinion is borderline misinformation, ha. You’re simply not using it correctly. Judging by the colour of the pins on your node, you’re attempting to call the wrong thing to start with. You’re not calling interface function. You’re calling local implementation. As in: …

Depending on what you want to do do. In 99% of cases it’s going be another actor, as suggested above.