RAD Studio VCL Reference
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Validates field values entered by the end-user.
procedure DoOnValidateValue(AValue: IActionFieldValue; var AHandled: Boolean); virtual;
virtual __fastcall DoOnValidateValue(IActionFieldValue AValue, Boolean AHandled);
DoOnValidateValue is called when the field value entered by the end-user is to be validated. DoOnValidateValue calls the OnValidateValue event handler. DoOnValidateValue may be overridden by descendants.
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