public static bool IsOfKind(this Region subject, RegionKind mask)
{
if (subject == null)
return false;
else
return subject.Kind.IsIn(mask);
}
public static bool IsIn(this RegionKind subject, RegionKind mask)
{
return (subject & mask) == subject;
}
public ProtectedRegionSpan(int from, int to, RegionKind type)
{
From = from;
To = to;
Type = type;
}
