Method pack

opcua/ua/ua_binary.py:50–54

(data)

class _Bytes(object):
    @staticmethod
    def pack(data):
        if data is None:
            return Primitives.Int32.pack(-1)
        length = len(data)
        return Primitives.Int32.pack(length) + data

    @staticmethod
    def unpack(data):