[C#]
    void SetItem(byte[] Key, Object Value);
    void SetItem(string Key, Object Value);

[VB.NET]
    Sub SetItem(ByVal Key As Byte(), ByVal Value As Object)
    Sub SetItem(ByVal Key As String, ByVal Value As Object)

[Pascal]
    under development

[C++]
    void SetItem(const std::vector<uint8_t> &Key, TObject &Value);
    void SetItem(const std::vector<uint8_t> &Key, TObject *Value);
    void SetItem(const std::string &Key, TObject &Value);
    void SetItem(const std::string &Key, TObject *Value);

[PHP]
    void SetItem(array of byte|string|NULL $Key, TObject $Value)
    void SetItem(string $Key, TObject $Value)

[Java]
    void setItem(byte[] Key, TObject Value);
    void setItem(String Key, TObject Value);