Method IsFunction

query.go:24–31

IsFunction checks the current matched set of elements against a predicate and returns true if at least one of these elements matches.

(f func(int, *Selection) bool)

// IsFunction checks the current matched set of elements against a predicate and
// returns true if at least one of these elements matches.
func (s *Selection) IsFunction(f func(int, *Selection) bool) bool {
	for i, n := range s.Nodes {
		if f(i, newSingleSelection(n, s.document)) {
			return true
		}
	}
	return false
}

// IsSelection checks the current matched set of elements against a Selection object
// and returns true if at least one of these elements matches.