TCalculatorDialog.OnChange property
OnChange - event handler for any change in the calculator.Declaration
property OnChange: TNotifyEvent read FOnChange write FOnChange;Description
OnChange is a
TNotifyEvent property used as the event
handler signalled when the value for the calculator dialog is changed.
OnChange is signalled from the
Change method when the calculator
dialog returns a modified value for the
Value property.
Applications must implement an object procedure using the signature in
TNotifyEvent to respond to the event notification.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.