PublicAdditionalLibraries.Add(@"C:/Program Files/Microsoft SDKs/Kinect\v2.0_1409/Lib\x64/kinect20.lib");

UFUNCTION()
void BeginOverlap(UPrimitiveComponent* OverlappedComponent, class AActor* OtherActor, class UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult &SweepResult);

MyClass::MyClass()
{
  OnComponentBeginOverlap.AddDynamic(this, &MyClass::BeginOverlap);
}

void MyClass::BeginOverlap(UPrimitiveComponent* OverlappedComponent, class AActor* OtherActor, class UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult &SweepResult)
{
  // ...
}

bDestroy = fasle;
DestroyFromTick(){ bDestroy = true; }

void MyClass::Tick(){
  if(bDestroy == true){
    Destroy();
    return;
  }
  // ...
}

MyClass* myclass;
MyClass* can_access_myclass = Cast<MyClass>(myclass);

template<typename FindObjectType>
FORCEINLINE FindObjectType* YOURCLASS::FindObjectName(FString name)
{
  for (TActorIterator<FindObjectType> ActorItr(GetWorld()); ActorItr; ++ActorItr)
  {
    if (ActorItr->GetName() == name)
    {
      return *ActorItr;
    }
  }
  return nullptr;
}

template <typename ClassType>
ClassType* YOURCLASS::GetComponentByActor(AActor* actor)
{
  TArray<ClassType*> Comps;

  actor->GetComponents(Comps);
  if (Comps.Num() > 0)
    return Comps[0];

  return nullptr;
}