[C#]
    event TSBPGPCompressedEvent OnCompressed;
    delegate void TSBPGPCompressedEvent(Object Sender);

[VB.NET]
    Event OnCompressed As TSBPGPCompressedEvent
    Delegate Sub TSBPGPCompressedEvent(ByVal Sender As Object)

[Pascal]
    property OnCompressed : TSBPGPCompressedEvent;
    TSBPGPCompressedEvent = TNotifyEvent;

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

[PHP]
    TNotifyEvent|callable|NULL get_OnCompressed()
    void set_OnCompressed(TNotifyEvent|callable|NULL $Value)
    callable TNotifyEvent(TObject $Sender)

[Java]
    TNotifyEvent getOnCompressed();
    void setOnCompressed(TNotifyEvent Value);
    TNotifyEvent.Callback OnCompressed = new TNotifyEvent.Callback() {
        public void TNotifyEventCallback(TObject Sender) {
            //...
        }
    }