API Reference QRCodeReader_FMX Olf.RTL.Checksum TOlfChecksumVerifParamList Class On this page Definition Methods Definition Unit: Olf.RTL.Checksum Package: QRCodeReader_FMX Delphi Copy type TOlfChecksumVerifParamList = class(TStrings) Inheritance TStrings TOlfChecksumVerifParamList Methods addParam(string)