public static IMatchSet operator &(IMatchSet a, IMatchSet b)
{
if (b == null)
{
return(a);
}
if (a == null)
{
return(b);
}
MatchSet r = new MatchSet();
if (a.Count < b.Count)
{
foreach (EntryId n in a)
{
if (b.Contains(n))
{
r.Add(n);
}
}
}
else
{
foreach (EntryId n in b)
{
if (a.Contains(n))
{
r.Add(n);
}
}
}
return(r);
}
public static IMatchSet operator |(IMatchSet a, IMatchSet b)
{
if (b == null)
{
return(a);
}
if (a == null)
{
return(b);
}
MatchSet r = new MatchSet();
foreach (EntryId n in a)
{
r.Add(n);
}
foreach (EntryId n in b)
{
r.Add(n);
}
return(r);
}
