Method Render

engine.go:226–254

Render an XML response.

(w io.Writer, v interface{})

// Render an XML response.
func (x XML) Render(w io.Writer, v interface{}) error {
	var result []byte

	var err error

	if x.Indent {
		result, err = xml.MarshalIndent(v, "", "  ")
		result = append(result, '\n')
	} else {
		result, err = xml.Marshal(v)
	}

	if err != nil {
		return err
	}

	// XML marshaled fine, write out the result.
	if hw, ok := w.(http.ResponseWriter); ok {
		x.Write(hw)
	}

	if len(x.Prefix) > 0 {
		_, _ = w.Write(x.Prefix)
	}

	_, _ = w.Write(result)

	return nil
}