+
+// UnknownMsgError is the error type usually returned by GetMsgID
+// method of VppAPI. It describes the name and CRC for the unknown message.
+type UnknownMsgError struct {
+ MsgName string
+ MsgCrc string
+}
+
+func (u *UnknownMsgError) Error() string {
+ return fmt.Sprintf("unknown message: %s_%s", u.MsgName, u.MsgCrc)
+}