operator == method
Returns true if every byte in both ByteArrays are equal Note: offsets will not be affected
Implementation
@override
bool operator == (Object other)
{
if (other is! ByteArray) return false;
if (length != other.length) return false;
for (var i = 0; i < length; i++) if (this[i] != other[i]) return false;
return true;
}