[C#]
    event TSSHBeforeOpenShellEvent OnBeforeOpenShell;
    delegate void TSSHBeforeOpenShellEvent(Object Sender, TElSSHTunnelConnection Connection, ref bool Accept);

[VB.NET]
    Event OnBeforeOpenShell As TSSHBeforeOpenShellEvent
    Delegate Sub TSSHBeforeOpenShellEvent(ByVal Sender As Object, ByVal Connection As TElSSHTunnelConnection, ByRef Accept As Boolean)

[Pascal]
    under development

[C++]
    void get_OnBeforeOpenShell(TSSHBeforeOpenShellEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnBeforeOpenShell(TSSHBeforeOpenShellEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSSHBeforeOpenShellEvent)(void * _ObjectData, TObjectHandle Sender, TElSSHTunnelConnectionHandle Connection, int8_t &Accept);

[PHP]
    TSSHBeforeOpenShellEvent|callable|NULL get_OnBeforeOpenShell()
    void set_OnBeforeOpenShell(TSSHBeforeOpenShellEvent|callable|NULL $Value)
    callable TSSHBeforeOpenShellEvent(TObject $Sender, TElSSHTunnelConnection $Connection, bool &$Accept)

[Java]
    TSSHBeforeOpenShellEvent getOnBeforeOpenShell();
    void setOnBeforeOpenShell(TSSHBeforeOpenShellEvent Value);
    TSSHBeforeOpenShellEvent.Callback OnBeforeOpenShell = new TSSHBeforeOpenShellEvent.Callback() {
        public void TSSHBeforeOpenShellEventCallback(TObject Sender, TElSSHTunnelConnection Connection, TSBBoolean Accept) {
            //...
        }
    }