[C#]
    event TSSHBeforeOpenClientForwardingEvent OnBeforeOpenClientForwarding;
    delegate void TSSHBeforeOpenClientForwardingEvent(Object Sender, string DestHost, int DestPort, string SrcHost, int SrcPort, ref bool Accept);

[VB.NET]
    Event OnBeforeOpenClientForwarding As TSSHBeforeOpenClientForwardingEvent
    Delegate Sub TSSHBeforeOpenClientForwardingEvent(ByVal Sender As Object, ByVal DestHost As String, ByVal DestPort As Integer, ByVal SrcHost As String, ByVal SrcPort As Integer, ByRef Accept As Boolean)

[Pascal]
    under development

[C++]
    void get_OnBeforeOpenClientForwarding(TSSHBeforeOpenClientForwardingEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnBeforeOpenClientForwarding(TSSHBeforeOpenClientForwardingEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSSHBeforeOpenClientForwardingEvent)(void * _ObjectData, TObjectHandle Sender, const char * pcDestHost, int32_t szDestHost, int32_t DestPort, const char * pcSrcHost, int32_t szSrcHost, int32_t SrcPort, int8_t &Accept);

[PHP]
    TSSHBeforeOpenClientForwardingEvent|callable|NULL get_OnBeforeOpenClientForwarding()
    void set_OnBeforeOpenClientForwarding(TSSHBeforeOpenClientForwardingEvent|callable|NULL $Value)
    callable TSSHBeforeOpenClientForwardingEvent(TObject $Sender, string $DestHost, integer $DestPort, string $SrcHost, integer $SrcPort, bool &$Accept)

[Java]
    TSSHBeforeOpenClientForwardingEvent getOnBeforeOpenClientForwarding();
    void setOnBeforeOpenClientForwarding(TSSHBeforeOpenClientForwardingEvent Value);
    TSSHBeforeOpenClientForwardingEvent.Callback OnBeforeOpenClientForwarding = new TSSHBeforeOpenClientForwardingEvent.Callback() {
        public void TSSHBeforeOpenClientForwardingEventCallback(TObject Sender, String DestHost, int DestPort, String SrcHost, int SrcPort, TSBBoolean Accept) {
            //...
        }
    }