[C#]
    event TSBSftpTunnelOpenFailedEvent OnTunnelOpenFailed;
    delegate void TSBSftpTunnelOpenFailedEvent(Object Sender, TElCustomSSHTunnel Tunnel, ref bool AbortConnection);

[VB.NET]
    Event OnTunnelOpenFailed As TSBSftpTunnelOpenFailedEvent
    Delegate Sub TSBSftpTunnelOpenFailedEvent(ByVal Sender As Object, ByVal Tunnel As TElCustomSSHTunnel, ByRef AbortConnection As Boolean)

[Pascal]
    property OnTunnelOpenFailed : TSBSftpTunnelOpenFailedEvent;
    TSBSftpTunnelOpenFailedEvent = procedure(Sender : TObject; Tunnel : TElCustomSSHTunnel; var AbortConnection : boolean) of object;

[C++]
    void get_OnTunnelOpenFailed(TSBSftpTunnelOpenFailedEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnTunnelOpenFailed(TSBSftpTunnelOpenFailedEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBSftpTunnelOpenFailedEvent)(void * _ObjectData, TObjectHandle Sender, TElCustomSSHTunnelHandle Tunnel, int8_t &AbortConnection);

[PHP]
    TSBSftpTunnelOpenFailedEvent|callable|NULL get_OnTunnelOpenFailed()
    void set_OnTunnelOpenFailed(TSBSftpTunnelOpenFailedEvent|callable|NULL $Value)
    callable TSBSftpTunnelOpenFailedEvent(TObject $Sender, TElCustomSSHTunnel $Tunnel, bool &$AbortConnection)

[Java]
    TSBSftpTunnelOpenFailedEvent getOnTunnelOpenFailed();
    void setOnTunnelOpenFailed(TSBSftpTunnelOpenFailedEvent Value);
    TSBSftpTunnelOpenFailedEvent.Callback OnTunnelOpenFailed = new TSBSftpTunnelOpenFailedEvent.Callback() {
        public void TSBSftpTunnelOpenFailedEventCallback(TObject Sender, TElCustomSSHTunnel Tunnel, TSBBoolean AbortConnection) {
            //...
        }
    }