Exemple #1
0
        public static bool ArePositionsEqual( Position x, Position y )
        {
            if ( ReferenceEquals( x, y ) ) // returns true also if both are null
            return true;

              // at this point at least one is not null because of ReferenceEquals above.
              if ( x == null || y == null ) return false;

              // so now both are not nulls and different instances.

              return EqualityExpression( x, y );
        }
Exemple #2
0
        protected TrackerState( Data.Position position, Data.Error error, string tag )
        {
            if ( position == null && error == null )
            throw new ArgumentException( "At least one parameter should be not null" );

              Position = position;
              Error = error;
              Tag = tag;
        }
Exemple #3
0
 /// <summary>
 /// Makes an instance with the lat and lon found in the response from the foreign web server.
 /// </summary>
 /// <param name="fullTrack">Not null, not empty value (i.e. with at least one element).</param>
 /// <param name="tag">Debug string specific to the foreign system, see also <see cref="Tag"/> for details.</param>
 public TrackerState( IEnumerable<Data.TrackPointData> fullTrack, string tag )
 {
     Position = new Data.Position( fullTrack );
       Tag = tag;
 }