Int64.fromBytes constructor
Implementation
factory Int64.fromBytes(List<int> bytes) {
int top = bytes[7] & 0xff;
top <<= 8;
top |= bytes[6] & 0xff;
top <<= 8;
top |= bytes[5] & 0xff;
top <<= 8;
top |= bytes[4] & 0xff;
int bottom = bytes[3] & 0xff;
bottom <<= 8;
bottom |= bytes[2] & 0xff;
bottom <<= 8;
bottom |= bytes[1] & 0xff;
bottom <<= 8;
bottom |= bytes[0] & 0xff;
return Int64.fromInts(top, bottom);
}