entry.go
func (e *Entry) SetHandler(h *Route) error {
	if e.handler != nil {
		return errors.New("Duplicate Route registration")
	}
	e.handler = h
	return nil
}
func (e *Entry) SetHandler(h *Route) error {
	if e.handler != nil {
		return errors.New("Duplicate Route registration")
	}
	e.handler = h
	return nil
}
func ( e * Entry ) SetHandler ( h * Route ) error { if e . handler != nil { return errors . New ( " " ) } e . handler = h return nil }
// SetHandler reigsters the given handler that matches with any method.
SetHandler reigsters the given handler that matches with any method .