[C#]
    string GetStringValue(int Index);
    string GetStringValue(int Index, string Default);

[VB.NET]
    Function GetStringValue(ByVal Index As Integer) As String
    Function GetStringValue(ByVal Index As Integer, ByVal Default As String) As String

[Pascal]
    function GetStringValue(Index : Integer; const Default : string) : string;

[C++]
    void GetStringValue(int32_t Index, std::string &OutResult);
    void GetStringValue(int32_t Index, const std::string &Default, std::string &OutResult);

[PHP]
    string GetStringValue(integer $Index)
    string GetStringValue(integer $Index, string $Default)

[Java]
    String getStringValue(int Index);
    String getStringValue(int Index, String Default);