API Reference FMXLicenseButtonsSample Olf.FMX.AboutDialogForm TOlfAboutDialogForm TOlfAboutDialogForm.FonCloseDialog Field On this page Definition Definition Unit: Olf.FMX.AboutDialogForm Package: FMXLicenseButtonsSample Delphi Copy var FonCloseDialog: TOlfAboutDialogCloseEvent Value TOlfAboutDialogCloseEvent