[Overview][Types][Classes][Procedures and functions][Index] | Reference for unit 'LazHelpHTML' (#lcl)

# THTMLHelpDatabase.KeywordPrefix

Common prefix which identifies the related keyword topics handled in the HTML help database.

## Declaration

Source position: lazhelphtml.pas line 81

`published property THTMLHelpDatabase.KeywordPrefix : string read FKeywordPrefix write FKeywordPrefix;`

## Description

KeywordPrefix is a String property which identifies the related keyword topics handled in this instance of the HTML help database. KeywordPrefix is used in the GetNodesForKeyword method to select help topics using a specific Keyword. It also allows the path to help files using the keyword prefix to be determined using the BaseURL for the help topic.

## See also

THTMLHelpDatabase.GetNodesForKeyword |  | Populates the list with help nodes using the KeywordPrefix for the HTML help database.
THTMLHelpDatabase.BaseURL |  | Protocol and Path to the directory where HTML help files are stored for the HTML help database.
THTMLHelpDatabase.DefaultBaseURL |  | Default value for the BaseURL used in the HTML help database.