[Description] Advances to the last matching row on the index. If there are no matching rows, advances to the first row with values after the seek value, in index order. [Member name] 
AfterEqual
A f t e r
A f t e r E q u a l
B e f o r e
B e f o r e E q u a l
F i r s t E q u a l
L a s t E q u a l