Ejemplo n.º 1
0
 /// <summary>
 /// Returns the intersection between the given interval and this interval.
 /// </summary>
 /// <param name="interval">
 /// The specified interval to intersect with this one.
 /// </param>
 /// <returns>
 /// A <see cref="DateInterval"/> corresponding to the intersection between the given interval and the current
 /// instance. If there is no intersection, a null reference is returned.
 /// </returns>
 /// <exception cref="ArgumentException"><paramref name="interval" /> uses a different
 /// calendar to this date interval.</exception>
 public DateInterval?Intersection(DateInterval interval) =>
 Contains(interval) ? interval
         : interval.Contains(this) ? this
         : interval.Contains(Start) ? new DateInterval(Start, interval.End)
         : interval.Contains(End) ? new DateInterval(interval.Start, End)
         : null;
Ejemplo n.º 2
0
 private void ValidateInterval(DateInterval interval)
 {
     Preconditions.CheckNotNull(interval, nameof(interval));
     Preconditions.CheckArgument(interval.Calendar.Equals(Start.Calendar), nameof(interval),
                                 "The specified interval uses a different calendar system to this one");
 }
Ejemplo n.º 3
0
 /// <summary>
 /// Checks whether the given interval is within this interval. This requires that the start date of the specified
 /// interval is not earlier than the start date of this interval, and the end date of the specified interval is not
 /// later than the end date of this interval.
 /// </summary>
 /// <remarks>
 /// An interval contains another interval with same start and end dates, or itself.
 /// </remarks>
 /// <param name="interval">The interval to check for containment within this interval.</param>
 /// <exception cref="ArgumentException"><paramref name="interval" /> uses a different
 /// calendar to this date interval.</exception>
 /// <returns><c>true</c> if <paramref name="interval"/> is within this interval; <c>false</c> otherwise.</returns>
 public bool Contains(DateInterval interval)
 {
     ValidateInterval(interval);
     return(Start <= interval.Start && interval.End <= End);
 }