fromBytes static method

Uint128 fromBytes(List<int> bytes, { Endian endian = Endian.big, int offset = 0, })

Implementation

static Uint128 fromBytes(
  List<int> bytes, {
  Endian endian = Endian.big,
  int offset = 0,
}) {
  if (offset < 0 || bytes.length - offset < 16) {
    throw ArgumentException.invalidOperationArguments(
      "Uint128.fromBytes",
      reason: 'Need at least 16 bytes from offset.',
      details: {
        "offset": offset.toString(),
        "length": bytes.length.toString(),
      },
    );
  }

  if (endian == Endian.big) {
    final hi = Uint64.fromBytes(bytes, endian: Endian.big, offset: offset);
    final lo = Uint64.fromBytes(
      bytes,
      endian: Endian.big,
      offset: offset + 8,
    );
    return Uint128._(hi, lo);
  } else {
    final lo = Uint64.fromBytes(bytes, endian: Endian.little, offset: offset);
    final hi = Uint64.fromBytes(
      bytes,
      endian: Endian.little,
      offset: offset + 8,
    );
    return Uint128._(hi, lo);
  }
}