public ItemVersion(ItemVersions container, CrawlType crawlType, DateTime asOfDate)
{
this.LocationType = container.LocationType;
this.Name = container.Name;
this.CrawlType = crawlType;
this.AsOfDate = asOfDate;
}
public void Merge(ItemVersions other)
{
if (this.LocationType != other.LocationType || this.Name != other.Name)
{
throw new ArgumentException();
}
HashSet <ItemVersion> allVersions = new HashSet <ItemVersion>(this.Versions);
allVersions.UnionWith(other.Versions);
this.Versions = new List <ItemVersion>(allVersions.OrderByDescending((v) => v.AsOfDate));
}