What can AActor::PostRenderFor do?

What can AActor::PostRenderFor do?

I don’t understand what it used for.

Hi,

This function allows actors to render some additional HUD elements on canvas.
Note: this function will be executed if actor was added to PostRenderedActors array in HUD. Use next functions to do that.

void AHUD::AddPostRenderedActor(AActor* A)
void AHUD::RemovePostRenderedActor(AActor* A)

Best regards,