Unreal Engine 4.x Scripting with C++ Cookbook - Second Edition

How to do it...

1. Create a UInterface/IInterface called Killable:

2. Add UINTERFACE(meta=(CannotImplementInterfaceInBlueprint)) to the UInterface declaration:

// This class does not need to be modified.UINTERFACE(meta = (CannotImplementInterfaceInBlueprint))class UKillable : public UInterface{  GENERATED_BODY()};

3. Add the following functions to the header file under the IKillable class:

class CHAPTER_07_API IKillable{    GENERATED_BODY()    // Add interface functions to this class. This is the class that     // will be inherited to implement this interface.public:    UFUNCTION(BlueprintCallable, Category = Killable)    virtual bool IsDead(); UFUNCTION(BlueprintCallable, ...