Method HEAD

group.go:91–93

HEAD implements `Router#HEAD()` for sub-routes within the Group.

(path string, h HttpHandle)

// HEAD implements `Router#HEAD()` for sub-routes within the Group.
func (g *xGroup) HEAD(path string, h HttpHandle) RouterNode {
	return g.add(RouteMethod_HEAD, path, h)
}

// OPTIONS implements `Router#OPTIONS()` for sub-routes within the Group.
func (g *xGroup) OPTIONS(path string, h HttpHandle) RouterNode {