[C#]
    event TSBDataEvent OnData;
    delegate void TSBDataEvent(Object Sender, byte[] Buffer);

[VB.NET]
    Event OnData As TSBDataEvent
    Delegate Sub TSBDataEvent(ByVal Sender As Object, ByVal Buffer As Byte())

[Pascal]
    property OnData : TSBDataEvent;
    TSBDataEvent = procedure(Sender : TObject; Buffer : pointer; Size : Int32) of object;

[C++]
    void get_OnData(TSBDataEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnData(TSBDataEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBDataEvent)(void * _ObjectData, TObjectHandle Sender, void * Buffer, int32_t Size);

[PHP]
    TSBDataEvent|callable|NULL get_OnData()
    void set_OnData(TSBDataEvent|callable|NULL $Value)
    callable TSBDataEvent(TObject $Sender, TSBPointer|NULL $Buffer, integer $Size)

[Java]
    TSBDataEvent getOnData();
    void setOnData(TSBDataEvent Value);
    TSBDataEvent.Callback OnData = new TSBDataEvent.Callback() {
        public void TSBDataEventCallback(TObject arg0, byte[] arg1) {
            //...
        }
    }