Itenso.TimePeriod.TimeRange.GetRelation C# (CSharp) Method

        public virtual PeriodRelation GetRelation( ITimePeriod test )
        {
            if ( test == null )
            {
                throw new ArgumentNullException( "test" );
            }
            return TimePeriodCalc.GetRelation( this, test );
        }

        public void TimeRangeSample()
        {
            // --- time range 1 ---
            TimeRange timeRange1 = new TimeRange(
                new DateTime( 2011, 2, 22, 14, 0, 0 ),
                new DateTime( 2011, 2, 22, 18, 0, 0 ) );
            Console.WriteLine( "TimeRange1: " + timeRange1 );
            // > TimeRange1: 22.02.2011 14:00:00 - 18:00:00 | 04:00:00

            // --- time range 2 ---
            TimeRange timeRange2 = new TimeRange(
                new DateTime( 2011, 2, 22, 15, 0, 0 ),
                new TimeSpan( 2, 0, 0 ) );
            Console.WriteLine( "TimeRange2: " + timeRange2 );
            // > TimeRange2: 22.02.2011 15:00:00 - 17:00:00 | 02:00:00

            // --- time range 3 ---
            TimeRange timeRange3 = new TimeRange(
                new DateTime( 2011, 2, 22, 16, 0, 0 ),
                new DateTime( 2011, 2, 22, 21, 0, 0 ) );
            Console.WriteLine( "TimeRange3: " + timeRange3 );
            // > TimeRange3: 22.02.2011 16:00:00 - 21:00:00 | 05:00:00

            // --- relation ---
            Console.WriteLine( "TimeRange1.GetRelation( TimeRange2 ): " + timeRange1.GetRelation( timeRange2 ) );
            // > TimeRange1.GetRelation( TimeRange2 ): Enclosing
            Console.WriteLine( "TimeRange1.GetRelation( TimeRange3 ): " + timeRange1.GetRelation( timeRange3 ) );
            // > TimeRange1.GetRelation( TimeRange3 ): EndInside
            Console.WriteLine( "TimeRange3.GetRelation( TimeRange2 ): " + timeRange3.GetRelation( timeRange2 ) );
            // > TimeRange3.GetRelation( TimeRange2 ): StartInside

            // --- intersection ---
            Console.WriteLine( "TimeRange1.GetIntersection( TimeRange2 ): " + timeRange1.GetIntersection( timeRange2 ) );
            // > TimeRange1.GetIntersection( TimeRange2 ): 22.02.2011 15:00:00 - 17:00:00 | 02:00:00
            Console.WriteLine( "TimeRange1.GetIntersection( TimeRange3 ): " + timeRange1.GetIntersection( timeRange3 ) );
            // > TimeRange1.GetIntersection( TimeRange3 ): 22.02.2011 16:00:00 - 18:00:00 | 02:00:00
            Console.WriteLine( "TimeRange3.GetIntersection( TimeRange2 ): " + timeRange3.GetIntersection( timeRange2 ) );
            // > TimeRange3.GetIntersection( TimeRange2 ): 22.02.2011 16:00:00 - 17:00:00 | 01:00:00
        }