Function booleanFunc

func.go:273–278

booleanFunc is a XPath functions boolean([node-set]).

(arg1 query)

// booleanFunc is a XPath functions boolean([node-set]).
func booleanFunc(arg1 query) func(query, iterator) interface{} {
	return func(_ query, t iterator) interface{} {
		v := functionArgs(arg1).Evaluate(t)
		return asBool(t, v)
	}
}

// numberFunc is a XPath functions number([node-set]).
func numberFunc(arg1 query) func(query, iterator) interface{} {