google.golang.org/protobuf/encoding/protojson.unpopulatedFieldRanger.Range (method, view implemented interface methods)

one use

	google.golang.org/protobuf/encoding/protojson (current package)
		encode.go#L177: func (m unpopulatedFieldRanger) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) {