message: Define function only WITH_EDITOR.
diff: @@ -1906,6 +1906,7 @@ void ACesium3DTileset::Destroyed() {
  AActor::Destroyed();
  }
  +#if WITH_EDITOR
  void ACesium3DTileset::RuntimeSettingsChanged(
  UObject* pObject,
  struct FPropertyChangedEvent& changed) {
  @@ -1917,3 +1918,4 @@ void ACesium3DTileset::RuntimeSettingsChanged(
  this->RefreshTileset();
  }
  }
  +#endif
  