[C#]
    byte[] A;

[VB.NET]
    Property A As Byte()

[Pascal]
    property A : ByteArray;

[C++]
    void get_A(std::vector<uint8_t> &OutResult);
    void set_A(const std::vector<uint8_t> &Value);

[PHP]
    string get_A()
    void set_A(array of byte|string|NULL $Value)

[Java]
    byte[] getA();
    void setA(byte[] V);