[C#]
    event TNotifyEvent OnKeepAliveResponse;
    delegate void TNotifyEvent(Object Sender);

[VB.NET]
    Event OnKeepAliveResponse As TNotifyEvent
    Delegate Sub TNotifyEvent(ByVal Sender As Object)

[Pascal]
    property OnKeepAliveResponse : TNotifyEvent;
    TNotifyEvent = procedure(Sender : TObject) of object;

[C++]
    void get_OnKeepAliveResponse(TNotifyEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnKeepAliveResponse(TNotifyEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TNotifyEvent)(void * _ObjectData, TObjectHandle Sender);

[PHP]
    TNotifyEvent|callable|NULL get_OnKeepAliveResponse()
    void set_OnKeepAliveResponse(TNotifyEvent|callable|NULL $Value)
    callable TNotifyEvent(TObject $Sender)

[Java]
    TNotifyEvent getOnKeepAliveResponse();
    void setOnKeepAliveResponse(TNotifyEvent Value);
    TNotifyEvent.Callback OnKeepAliveResponse = new TNotifyEvent.Callback() {
        public void TNotifyEventCallback(TObject Sender) {
            //...
        }
    }