Ref T215, utility functions

* CServer
* ICAO List

src/blackmisc/aviation/aircrafticaocodelist.h

@@ -95,6 +95,9 @@ namespace BlackMisc
             //! Find by designator, then best match by rank
             CAircraftIcaoCode findFirstByDesignatorAndRank(const QString &designator) const;
 
+            //! Contains designator?
+            bool containsDesignator(const QString &designator) const;
+
             //! Best selection by given pattern, also searches IATA and family information
             CAircraftIcaoCode smartAircraftIcaoSelector(const CAircraftIcaoCode &icaoPattern) const;