/// <summary>
/// Determines if two DateSpans overlap
/// </summary>
/// <param name="Span">The span to compare to</param>
/// <returns>True if they overlap, false otherwise</returns>
public bool Overlap(DateSpan Span)
{
return ((Start >= Span.Start && Start < Span.End) || (End <= Span.End && End > Span.Start) ||
(Start <= Span.Start && End >= Span.End));
}
/// <summary>
/// Returns the intersecting time span between the two values
/// </summary>
/// <param name="Span">Span to use</param>
/// <returns>The intersection of the two time spans</returns>
public DateSpan Intersection(DateSpan Span)
{
if (Span.IsNull())
return null;
if (!Overlap(Span))
return null;
DateTime Start = Span.Start > this.Start ? Span.Start : this.Start;
DateTime End = Span.End < this.End ? Span.End : this.End;
return new DateSpan(Start, End);
}