dtSearch .NET Standard API 2024.02
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Topic |
Description |
The following tables list the members exposed by Options. | |
The methods of the Options class are listed here. | |
The properties of the Options class are listed here. |
Options Methods |
Description |
Check that a dtSearch Engine application has been correctly deployed. | |
Apply changes to Options. |
Options Properties |
Description |
Name of dtSearch alphabet file to use when parsing text into words. | |
Controls the treatment of binary files. | |
Define characters considered to be text if Options.BinaryFiles is set ot dtsoFilterBinary | |
Use to replace the default connectors used in search requests. | |
Flags that control indexing of metadata. | |
Name of the file containing a table of filename patterns for file formats that dtSearch cannot detect automatically, such as older versions of WordStar | |
Character that enables fuzzy searching for a search term (default: "%"); see Redefining Search Operators. | |
Directory where the dtSearch Engine and support files are located. | |
Controls the treatment of hyphens | |
If false, any word that begins with a digit will not be indexed. | |
Character that indicates that a search term is a macro (default: "@") | |
Wildcard character that matches a single digit (default: "="); see Redefining Search Operators. | |
Maximum depth of nested fields (value must be between 1 and 32) | |
Maximum size of a single stored field. Stored fields are field data collected during indexing that is returned in search results. | |
Words longer than the maxWordLength will be truncated when indexing. The default maxWordLength is 32. The maximum value is 128. | |
Maximum number of words that can be matched in a search. This can be any value from 16 to 512k (32-bit)or 4,096k (64-bit). The default is 64k. If a search matches more unique words than the maxWordsToRetrieve limit, the error code dtsErMaxWords (137) will be returned. | |
List of noise words to skip during indexing (default: "noise.dat") | |
Other option flags | |
Character that enables phonic searching for a search term (default "#"); see Redefining Search Operators. | |
A per-user alternative location for options files and some temporary files. Most applications should not set PrivateDir. | |
File segmentation rules, used to split up long text files into logical subdocuments during indexing. | |
Character that enables stemming for a search term (default: "~"); see Redefining Search Operators. | |
Stemming rules for stemming searches (default: "stemming.dat") | |
Delimiter between multiple instances of a stored field in a single file (default: " ") | |
Character that enables synonym searching for a search term; see Redefining Search Operators. | |
A directory that the dtSearch Engine can use to store temporary files. | |
Name of the file containing rules for extraction of field data from text files based on markers in the next | |
Flags that control text-processing options | |
By default, the dtSearch Engine collects the first 80 characters of text from a file for the title associated with each document. Use this option to change the number of characters stored, up to a maximum of 512. | |
Specifies how each input file is divided into blocks before being filtered. | |
Flags controlling the behavior of the Unicode Filtering algorithm. | |
Minimum length of a run of text when applying the Unicode Filtering algorithm. | |
Indicates Unicode ranges that are of interest when filtering. | |
Amount of overlap when automatically breaking words when applying the Unicode Filtering algorithm. | |
Set to true to force all configuration files to be re-read when Save() is called. | |
User-defined synonym sets. | |
Character used to indicate term weighting (example: apple:5); see Redefining Search Operators. | |
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