[C#]
    event TElPKCSSlotEventEvent OnSlotEvent;
    delegate void TElPKCSSlotEventEvent(Object Sender, TElPKCS11SlotInfo Slot);

[VB.NET]
    Event OnSlotEvent As TElPKCSSlotEventEvent
    Delegate Sub TElPKCSSlotEventEvent(ByVal Sender As Object, ByVal Slot As TElPKCS11SlotInfo)

[Pascal]
    property OnSlotEvent: TElPKCSSlotEventEvent
    TElPKCSSlotEventEvent = procedure(Sender: TObject; Slot: TElPKCS11SlotInfo) of object;

[C++]
    void get_OnSlotEvent(TElPKCSSlotEventEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnSlotEvent(TElPKCSSlotEventEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TElPKCSSlotEventEvent)(void * _ObjectData, TObjectHandle Sender, TElPKCS11SlotInfoHandle Slot);

[PHP]
    TElPKCSSlotEventEvent|callable|NULL get_OnSlotEvent()
    void set_OnSlotEvent(TElPKCSSlotEventEvent|callable|NULL $Value)
    callable TElPKCSSlotEventEvent(TObject $Sender, TElPKCS11SlotInfo $Slot)

[Java]
    TElPKCSSlotEventEvent getOnSlotEvent();
    void setOnSlotEvent(TElPKCSSlotEventEvent Value);
    TElPKCSSlotEventEvent.Callback OnSlotEvent = new TElPKCSSlotEventEvent.Callback() {
        public void TElPKCSSlotEventEventCallback(TObject Sender, TElPKCS11SlotInfo Slot) {
            //...
        }
    }