3 * An interface for tradeable items
5 * @author Roland Haeder <roland __NOSPAM__ [at] __REMOVE_ME__ mxchange [dot] org>
8 interface ItemIsTradeable extends FrameworkInterface {
10 * Is this item (=object) tradeable?
12 * @return boolean true = is a tradeable object,
13 * false = is not tradeable
15 function isTradeable ();