keys_from_map.go

package xmllib

import "reflect"

// OK
// test+
// KeysFromMap returns an array of keys from a map.
func KeysFromMap(a interface{}) (keys []string) {
	xkeys := reflect.ValueOf(a).MapKeys()
	keys = make([]string, len(xkeys))
	for ii, vv := range xkeys {
		keys[ii] = vv.String()
	}
	return
}