type encoding/xml.Marshaler
5 uses
encoding/xml (current package)
marshal.go#L103: type Marshaler interface {
marshal.go#L401: marshalerType = reflect.TypeOf((*Marshaler)(nil)).Elem()
marshal.go#L435: return p.marshalInterface(val.Interface().(Marshaler), defaultStart(typ, finfo, startTemplate))
marshal.go#L440: return p.marshalInterface(pv.Interface().(Marshaler), defaultStart(pv.Type(), finfo, startTemplate))
marshal.go#L663: func (p *printer) marshalInterface(val Marshaler, start StartElement) error {