Method IsMatcher

query.go:13–22

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

(m Matcher)

// IsMatcher checks the current matched set of elements against a matcher and
// returns true if at least one of these elements matches.
func (s *Selection) IsMatcher(m Matcher) bool {
	if len(s.Nodes) > 0 {
		if len(s.Nodes) == 1 {
			return m.Match(s.Nodes[0])
		}
		return len(m.Filter(s.Nodes)) > 0
	}

	return false
}

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