TAcceptDateEvent procedure type
TAcceptDateEvent - generic event handling method for accepting a
date from a dialog.Declaration
TAcceptDateEvent = procedure(Sender: TObject; var ADate: TDateTime;
var AcceptDate: Boolean) of objectArguments
Sender | Object generating the event notification. |
ADate | TDateTime value examined in the method. |
AcceptDate | Indicates if the Date/Time can be accepted when True. |
Description
TAcceptDateEvent is an object procedure which specifies an event
handler used to examine and verify a
TDateTime value.
Sender is the object generating the event notification.
ADate is the
TDateTime value examined in the event
handler.
AcceptDate is a variable Boolean argument which indicates if the
TDateTime value meets the criteria implemented in the event handler. Set
AcceptDate to
False to indicate that the TDateTime value should be
rejected.
TAcceptDateEvent is the type used to implement the OnAcceptDate
property in TDateEdit.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.