FMX.Memo.TMemo.OnChange
Delphi
property OnChange: TNotifyEvent read GetOnChange write SetOnChange;
C++
__property OnChange;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | published | FMX.Memo.pas FMX.Memo.hpp |
FMX.Memo | TMemo |
Description
Occurs when the focus leaves the memo or the user presses ENTER. The event occurs only when the text has changed.
FMX.Memo.TMemo.OnChange inherits from FMX.Memo.TCustomMemo.OnChange. All content below this line refers to FMX.Memo.TCustomMemo.OnChange.
Occurs when the focus leaves the memo or the user presses ENTER. The event occurs only when the text has changed.
OnChange is raised when the following situations occur:
- Text is cleared in the memo
- Text is set in the memo
- The memo loses focus
- The user presses the ENTER key
Write an OnChange event handler to check the modified text data.