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

TCheckItemChange

Specifies an event handler signalled when a check box in TCustomCheckCombo is changed.

Declaration

Source position: comboex.pas line 52

type TCheckItemChange = procedure(

  Sender: TObject;

  AIndex: Integer

) of object;

Arguments

Sender

  

Object for the event notification.

AIndex

  

Ordinal position for the changed check box.

Description

TCheckItemChange is an object procedure which specifies an event handler signalled when a check box in TCustomCheckCombo is changed. TCheckItemChange is the type used to implement the OnItemChange property in TCustomCheckCombo and TCheckComboBox.

See also

TCustomCheckCombo.Checked

  

Provides indexed access to the Boolean value for a check box defined in Items.

TCustomCheckCombo.State

  

Provides indexed access to the checked State for a check box defined in Items.

TCustomCheckCombo.OnItemChange

  

Event handler signalled when the state for a check box in the control is changed.

TCheckComboBox.OnItemChange

  

Event handler signalled when the state for a check box in the control is changed.


Version 3.2 Generated 2024-02-25 Home