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

TOnValidateEvent

Specifies an event handler signalled to validate a changed row in TValueListEditor.

Declaration

Source position: valedit.pas line 115

type TOnValidateEvent = procedure(

  Sender: TObject;

  ACol: LongInt;

  ARow: LongInt;

  const KeyName: string;

  const KeyValue: string

) of object;

Arguments

Sender

  

TValueListEditor instance for the event notification.

ACol

  

Column number in the control.

ARow

  

Row number on the control.

KeyName

  

Key name for the modified row.

KeyValue

  

Key data for the modified row.

Description

TOnValidateEvent is an object procedure type that specifies an event handler signalled when changes to a row in TValueListEditor are validated. Arguments passed to the event handler identify the control, column and row numbers, and the Key name and value.

TOnValidateEvent is the type used to implement the TValueListEditor.OnValidate event handler.

See also

TValueListEditor.OnValidate

  

Not used in the current implementation.


Version 3.2 Generated 2024-02-25 Home