FMX.Memo.TCustomMemoModel.OnValidating
Delphi
property OnValidating: TValidateTextEvent read FOnValidating write FOnValidating;
C++
__property Fmx::Text::TValidateTextEvent OnValidating = {read=FOnValidating, write=FOnValidating};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | public | FMX.Memo.pas FMX.Memo.hpp |
FMX.Memo | TCustomMemoModel |
Description
Is raised to validate any change has been made in the text of the memo. Occurs before the OnChangeTracking event.
In descendant classes, to change when to raise the OnValidating event, redefine the virtual TCustomMemoModel.DoValidating method.