namespace Gma.QrCodeNet.Encoding.Masking; internal class Pattern7 : Pattern { public override MaskPatternType MaskPatternType => MaskPatternType.Type7; public override bool this[int i, int j] { get => (((i * j) % 3) + (((i + j) % 2) % 2)) == 0; set => throw new NotSupportedException(); } }