toHexString method
Implementation
String toHexString() => map((byte) =>
byte.toUnsigned(8).toRadixString(16).padLeft(2, '0').toUpperCase())
.join();
String toHexString() => map((byte) =>
byte.toUnsigned(8).toRadixString(16).padLeft(2, '0').toUpperCase())
.join();