Converts files to HTML, RTF, or text, optionally highlighting hits in the output.

An index cache keeps a pool of indexes open for faster searching

Creates and updates indexes

Error messages returned from an IndexJob, SearchJob, or FileConverter

Sets dtSearch Engine indexing and searching option settings.

Provides a way to designate which documents can be returned by a search.

Performs searches with or without an index.

Use a SearchReportJob to generate a search report from some or all of the items listed in a SearchResults object.

Provides access to the results of a search

Provides access to the other objects in the COM interface

WordListBuilder provides a way to list words in an index.