API Reference QRCodeReader_FMX ZXing.Common.Detector.MathUtils TMathUtils Class On this page Definition Methods Definition Unit: ZXing.Common.Detector.MathUtils Package: QRCodeReader_FMX Delphi Copy type TMathUtils = class(TObject) Inheritance TObject TMathUtils Methods Asr(Int64, Integer) distance(Double, Double, Double, Double) round(Single)