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

# THelpNodeQueryList

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

## Declaration

Source position: lazhelpintf.pas line 155

`type THelpNodeQueryList = class`
`public`
`constructor Create;` |  | Constructor for the class instance.
`destructor Destroy; override;` |  | Destructor for the class instance.
`function Count;` |  | Indicates the number of entries stored in the Items property.
`function Add();` |  | Adds the specified help node, node query, and query item to the Items in the list.
`procedure Delete();` |  | Deletes the help node query at the specified ordinal position in the list.
`function IndexOf();` |  | Gets the ordinal position in the list where the specified node and query items are stored.
`procedure Clear;` |  | Removes all items stored in the list.
`property Items []: THelpNodeQuery; default; [rw]` |  | Provides indexed access to help nodes and query selectors by their ordinal position.
`end;`

## Inheritance

`THelpNodeQueryList` |  |
`TObject`