--- /dev/null
+<?php
+/**
+ * An interface for tradeable items
+ *
+ * @author Roland Haeder <roland __NOSPAM__ [at] __REMOVE_ME__ mxchange [dot] org>
+ * @version 0.1
+ */
+interface ItemIsTradeable extends FrameworkInterface {
+ /**
+ * Is this item (=object) tradeable?
+ *
+ * @return boolean true = is a tradeable object,
+ * false = is not tradeable
+ */
+ function isTradeable ();
+}
+
+// [EOF]
+?>