Why can't I tag a delegate created with DECLARE_EVENT as a UPROPERTY

I have a class I want to add some Events to that are exposed to Blueprints. It looks something like this:

UCLASS(Blueprintable, BlueprintType)
class MONSTERHOCKEY_API APeriodManager : public AInfo
{
	GENERATED_BODY()

...

public:
	DECLARE_EVENT(APeriodManager, FPeriodClockPausedDelegate)
	UPROPERTY(BlueprintAssignable, Category = "Period Manager Events")
	FPeriodClockPausedDelegate onPeriodClockPausedDelegate;     <--- line 54
};

I trimmed out all the irrelevant stuff. There’s a forum thread I was using as an example. I also tried the example in the docs.

They both produce the same compiler error:

2> C:/Coding/UE4/MonsterHockey/Source/MonsterHockey/PeriodManager.h(54) : Unrecognized type ‘FPeriodClockPausedDelegate’ - type must be a UCLASS, USTRUCT or UENUM

If I comment out the UPROPERTY line, it compiles, but then I can’t do anything with it from Blueprint land, as far as I’m aware.

Trying to use DECLARE_MULTICAST_DELEGATE instead produced the same result.

What am I doing wrong here?

1 Like