[C#]
    event TSBBZip2ExtractionStreamNeededEvent OnExtractionStreamNeeded;
    delegate void TSBBZip2ExtractionStreamNeededEvent(Object Sender, ref System.IO.Stream Stream);

[VB.NET]
    Event OnExtractionStreamNeeded As TSBBZip2ExtractionStreamNeededEvent
    Delegate Sub TSBBZip2ExtractionStreamNeededEvent(ByVal Sender As Object, ByRef Stream As System.IO.Stream)

[Pascal]
    property OnExtractionStreamNeeded : TSBBzip2ExtractionStreamNeededEvent;
    TSBBZip2ExtractionStreamNeededEvent = procedure(Sender : TObject; var Stream : TStream) of object;

[C++]
    void get_OnExtractionStreamNeeded(TSBBZip2ExtractionStreamNeededEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnExtractionStreamNeeded(TSBBZip2ExtractionStreamNeededEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBBZip2ExtractionStreamNeededEvent)(void * _ObjectData, TObjectHandle Sender, TStreamHandle &Stream);

[PHP]
    TSBBZip2ExtractionStreamNeededEvent|callable|NULL get_OnExtractionStreamNeeded()
    void set_OnExtractionStreamNeeded(TSBBZip2ExtractionStreamNeededEvent|callable|NULL $Value)
    callable TSBBZip2ExtractionStreamNeededEvent(TObject $Sender, TStream &$Stream)

[Java]
    TSBBzip2ExtractionStreamNeededEvent getOnExtractionStreamNeeded();
    void setOnExtractionStreamNeeded(TSBBzip2ExtractionStreamNeededEvent Value);
    TSBBzip2ExtractionStreamNeededEvent.Callback OnExtractionStreamNeeded = new TSBBzip2ExtractionStreamNeededEvent.Callback() {
        public TElStream TSBBzip2ExtractionStreamNeededEventCallback(TObject arg0) {
            //...
        }
    }