Method Last

expr/root.go:395–407

Last returns the last value for a specific key, if the key exists and has values; otherwise returns an empty string, with the "ok" flag set to false.

(key string)

// Last returns the last value for a specific key, if the key exists and has
// values; otherwise returns an empty string, with the "ok" flag set to false.
func (m MetaExpr) Last(key string) (string, bool) {
	v, ok := m[key]
	if !ok {
		return "", false
	}

	l := len(v)
	if l < 1 {
		return "", false
	}

	return v[l-1], true
}