After each query, an anchor entry is set for that page. SetAnchor``2(Int32, UMP, UMP) For the next query user may set an arbitrary Page. for example: user queried first 5 pages which means first 5 anchor is available if the next query is for the 10th page then the nearest anchor belongs to page 5 but if the next query is for the 3nd page then the nearest anchor belongs to page 2

public KeyValuePair<int, KeyValuePair<Object, Object>> GetNearestAnchorEntry()

Public Function GetNearestAnchorEntry As KeyValuePair(Of Integer, KeyValuePair(Of Object, Object))

public:
KeyValuePair<int, KeyValuePair<Object^, Object^>> GetNearestAnchorEntry()

member GetNearestAnchorEntry : unit -> KeyValuePair<int, KeyValuePair<Object, Object>>