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dtSearch Engine API for .NET Framework 2.x-4.x 2023.02
SearchFilter::SelectItems Method (long, long, long, bool)

Set the selection state of a range of document ids, from firstItem to lastItem, to the selection state indicated by fSelected.

public void SelectItems( long whichIndex, long firstItem, long lastItem, bool isSelected );
Parameters
Description
whichIndex
Integer identifying the index in this SearchFilter (obtained from AddIndex)
firstItem
Document id of the first document in the range to select.
lastItem
Document id of the last document in the range to select.
isSelected
Selection state to assign to the documents in the range.