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

# Reference for unit 'LazHelpIntf': Types

`THelpDatabaseClass` |  | Class reference for the THelpDatabase type.
`THelpNodeType` |  | Enumerated type that identifies the method(s) available to locate a help topic.
`THelpViewerClass` |  | Class reference used to create instances of the help viewer.
`TOnHelpDBFindViewer`
`TPascalHelpContext` |  | Record type used to represent a Pascal help context and its descriptor.
`TPascalHelpContextPtr`
`TPascalHelpContextType` |  | Enumerated type with values representing Pascal help contexts.