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

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

[Pascal]
    under development

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

[PHP]
    TNotifyEvent|callable|NULL get_OnPubKeyOpen()
    void set_OnPubKeyOpen(TNotifyEvent|callable|NULL $Value)
    callable TNotifyEvent(TObject $Sender)

[Java]
    TNotifyEvent getOnPubKeyOpen();
    void setOnPubKeyOpen(TNotifyEvent Value);
    TNotifyEvent.Callback OnPubKeyOpen = new TNotifyEvent.Callback() {
        public void TNotifyEventCallback(TObject Sender) {
            //...
        }
    }