C# (CSharp) TracksMenus.TryGetValue示例

示例#1

        private TracksMenu GetTracksMenu(TrackType trackType)
        {
            TracksMenu tracksMenu;

            if (TracksMenus.TryGetValue(trackType, out tracksMenu))
            {
                return(tracksMenu);
            }
            return(null);
        }

示例#2

 private TracksMenu GetTracksMenu(TrackType trackType)
 {
     return(TracksMenus.TryGetValue(trackType, out TracksMenu tracksMenu) ? tracksMenu : null);
 }