internal static IndexRowBookmark?New(IndexRowSet irs)
{
var k = irs._key;
var b = (MTreeBookmark <Serialisable>?)((k.Length != 0) ? irs._ix.rows.PositionAt(k)
: irs._ix.rows.First());
for (; b != null; b = b.Next() as MTreeBookmark <Serialisable> )
{
var rc = irs._tr.Get(b.Value.Item2);
var rb = new IndexRowBookmark(irs, new SRow(irs._tr, rc), b, 0);
if (rc.Matches(rb, irs._wh))
{
return(rb);
}
}
return(null);
}
protected IndexRowBookmark(IndexRowSet irs, SRow ob, MTreeBookmark <Serialisable> mbm, int p) : base(irs, ob, p)
{
_irs = irs; _mbm = mbm;
}
