// MarshalYAML is yaml.Marshaler interface implementation
MarshalYAML is yaml.Marshaler interface implementation
// MarshalYAML is yaml . Marshaler interface implementation
func (s String) MarshalYAML() (interface{}, error) {
	if !s.IsPresent() {
		return nil, nil
	}
	return s.value, nil
}
func ( s String ) MarshalYAML ( ) ( interface { } , error ) { if ! s . IsPresent ( ) { return nil , nil } return s . value , nil }
MarshalYAML is yaml.Marshaler interface implementation
MarshalYAML is yaml . Marshaler interface implementation