void SetSourceToDestinationConversionFunction ( [UWidgetBlueprint](API\Editor\UMGEditor\UWidgetBlueprint) * WidgetBlueprint, [FMVVMBlueprintViewBinding](API\Plugins\ModelViewViewModelBlueprint\FMVVMBlueprintViewBinding) & Binding, const [UFunction](API\Runtime\CoreUObject\UObject\UFunction) * ConversionFunction )