[C#]
    TElMessageExtendedOptions = int;
        const int meoIgnore7bit = 1;
        const int meoAllowLongHeaderLines = 2;
        const int meoCombineHeaderParameters = 4;

[VB.NET]
    TElMessageExtendedOptions As Integer
        Const meoIgnore7bit As Integer = 1
        Const meoAllowLongHeaderLines As Integer = 2
        Const meoCombineHeaderParameters As Integer = 4

[Pascal]
    under development

[C++]
    typedef uint8_t TElMessageExtendedOptionRaw;
    typedef enum { meoIgnore7bit = 0, meoAllowLongHeaderLines = 1, meoCombineHeaderParameters = 2 } TElMessageExtendedOption;
    
    typedef uint32_t TElMessageExtendedOptionsRaw;
    typedef enum { f_meoIgnore7bit = 1, f_meoAllowLongHeaderLines = 2, f_meoCombineHeaderParameters = 4 } TElMessageExtendedOptions;

[PHP]
    class TElMessageExtendedOptions extends TSBBaseEnum {
        const meoIgnore7bit = 1;
        const meoAllowLongHeaderLines = 2;
        const meoCombineHeaderParameters = 4;
    }

[Java]
    not available