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

TLVCreateItemClassEvent

Specifies an event handler signalled to get the class type needed to create a new list view item.

Declaration

Source position: comctrls.pp line 1335

type TLVCreateItemClassEvent = procedure(

  Sender: TCustomListView;

  var ItemClass: TListItemClass

) of object;

Arguments

Sender

  

Object (TCustomListView) for the event notification.

ItemClass

  

Class for the new list view item.

Description

Arguments to the object procedure identify the list view control (Sender) and the class type (ItemClass) used to create new list view items. ItemClass is a variable parameter which is updated in the event handler with the TListItemClass class reference needed for the list view control.

TLVCreateItemClassEvent is the type used for the OnCreateItemClass property in TCustomListView.

See also

TCustomListView.OnCreateItemClass

  

Event handler signalled to get the class reference used to create new list view items.

TCustomListView.CreateListItem

  

Signals the OnCreateItemClass event handler to get the class type used for new list items, and creates a new list item.

TListItemClass

  

Class reference used to create new instances of TListItem.


Version 3.2 Generated 2024-02-25 Home