package generation type BarcodeType string const ( Aztec BarcodeType = "aztec" Codabar BarcodeType = "codabar" Code93 BarcodeType = "code93" Code128 BarcodeType = "code128" QR BarcodeType = "qr" Datamatrix BarcodeType = "datamatrix" PDF417 BarcodeType = "pdf417" TwoOfFive BarcodeType = "2of5" TwoOfFiveInterleaved BarcodeType = "2of5interleaved" Code39 BarcodeType = "code39" ) type ECCLevel int const ( Low ECCLevel = 1 Med ECCLevel = 2 High ECCLevel = 3 Max ECCLevel = 4 ) type Parameters struct { Format BarcodeType ECCLevel ECCLevel Content string } //