// AddToScheme represents a func that can be used to apply all the registered
	// funcs in a scheme
	AddToScheme = SchemeBuilder.AddToScheme
)

func addKnownTypes(scheme *runtime.Scheme) error {
	if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil {
		return err
	}
	scheme.AddKnownTypes(SchemeGroupVersion,
		&ResourceClass{},
		&ResourceClassList{},
		&ResourceClaim{},
		&ResourceClaimList{},

	// AddToScheme represents a func that can be used to apply all the registered
	// funcs in a scheme
	AddToScheme = SchemeBuilder.AddToScheme
)

func addKnownTypes(scheme *runtime.Scheme) error {
	if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil {
		return err
	}
	scheme.AddKnownTypes(SchemeGroupVersion,
		&Pod{},
		&PodList{},
		&PodStatusResult{},
		&PodTemplate{},
		&PodTemplateList{},

	return SchemeGroupVersion.WithKind(kind).GroupKind()
}

// addToGroupVersion registers common meta types into schemas.
func addToGroupVersion(scheme *runtime.Scheme) error {
	if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil {
		return err
	}
	// ListOptions is the only options struct which needs conversion (it exposes labels and fields

	}
	return nil, NewNotRegisteredErrForKind(s.schemeName, kind)
}

// AddIgnoredConversionType identifies a pair of types that should be skipped by
// conversion (because the data inside them is explicitly dropped during
// conversion).
func (s *Scheme) AddIgnoredConversionType(from, to interface{}) error {
	return s.converter.RegisterIgnoredConversion(from, to)
}

	scheme.AddKnownTypeWithName(externalGVK, &runtimetesting.ExternalSimple{})
	utilruntime.Must(runtimetesting.RegisterConversions(scheme))

	// If set, would clear TypeMeta during conversion.
	//scheme.AddIgnoredConversionType(&TypeMeta{}, &TypeMeta{})

	// test that scheme is an ObjectTyper
	var _ runtime.ObjectTyper = scheme

	conversions := &testConversions{
		internalToExternalCalls: 0,
		externalToInternalCalls: 0,
	}