API Reference VCLLicenseButtonsSample Olf.VCL.AboutDialogForm TNotifyProc Delegate On this page Definition Methods Definition Unit: Olf.VCL.AboutDialogForm Package: VCLLicenseButtonsSample Delphi Copy type TNotifyProc = reference to procedure(Sender: TObject) Parameters Sender TObject Inheritance IInterface TNotifyProc Methods Invoke(TObject)