hex2byte static method
Implementation
static Uint8List hex2byte(String value) {
if (value.length.isOdd) return hex2byte("0$value");
final int length = value.length >> 1;
final Uint8List out = Uint8List(length);
for (int i = 0; i < length * 2; i++) {
final int shift = i.isOdd ? 0 : 4;
out[i >> 1] |= digit(value.codeUnitAt(i), 16) << shift;
}
return out;
}