String gets a string from data stored inside the flatbuffer.

def String(self, off):
        """String gets a string from data stored inside the flatbuffer."""
        N.enforce_number(off, N.UOffsetTFlags)
        off += encode.Get(N.UOffsetTFlags.packer_type, self.Bytes, off)
        start = off + N.UOffsetTFlags.bytewidth
        length = encode.Get(N.UOffsetTFlags.packer_type, self.Bytes, off)
        return bytes(self.Bytes[start:start+length])