[C#]
    event TSSHBeforeOpenCommandEvent OnBeforeOpenCommand;
    delegate void TSSHBeforeOpenCommandEvent(Object Sender, TElSSHTunnelConnection Connection, string Command, ref bool Accept);

[VB.NET]
    Event OnBeforeOpenCommand As TSSHBeforeOpenCommandEvent
    Delegate Sub TSSHBeforeOpenCommandEvent(ByVal Sender As Object, ByVal Connection As TElSSHTunnelConnection, ByVal Command As String, ByRef Accept As Boolean)

[Pascal]
    under development

[C++]
    void get_OnBeforeOpenCommand(TSSHBeforeOpenCommandEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnBeforeOpenCommand(TSSHBeforeOpenCommandEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSSHBeforeOpenCommandEvent)(void * _ObjectData, TObjectHandle Sender, TElSSHTunnelConnectionHandle Connection, const char * pcCommand, int32_t szCommand, int8_t &Accept);

[PHP]
    TSSHBeforeOpenCommandEvent|callable|NULL get_OnBeforeOpenCommand()
    void set_OnBeforeOpenCommand(TSSHBeforeOpenCommandEvent|callable|NULL $Value)
    callable TSSHBeforeOpenCommandEvent(TObject $Sender, TElSSHTunnelConnection $Connection, string $Command, bool &$Accept)

[Java]
    TSSHBeforeOpenCommandEvent getOnBeforeOpenCommand();
    void setOnBeforeOpenCommand(TSSHBeforeOpenCommandEvent Value);
    TSSHBeforeOpenCommandEvent.Callback OnBeforeOpenCommand = new TSSHBeforeOpenCommandEvent.Callback() {
        public void TSSHBeforeOpenCommandEventCallback(TObject Sender, TElSSHTunnelConnection Connection, String Command, TSBBoolean Accept) {
            //...
        }
    }