[C#]
    event TSBOfficeXMLSignEvent OnBeforeSign;
    delegate void TSBOfficeXMLSignEvent(Object Sender, TElXMLSigner Signer);

[VB.NET]
    Event OnBeforeSign As TSBOfficeXMLSignEvent
    Delegate Sub TSBOfficeXMLSignEvent(ByVal Sender As Object, ByVal Signer As TElXMLSigner)

[Pascal]
    property OnBeforeSign : TSBOfficeXMLSignEvent;
    TSBOfficeXMLSignEvent = procedure(Sender : TObject; Signer : TElXMLSigner) of object;

[C++]
    void get_OnBeforeSign(TSBOfficeXMLSignEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnBeforeSign(TSBOfficeXMLSignEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBOfficeXMLSignEvent)(void * _ObjectData, TObjectHandle Sender, TElXMLSignerHandle Signer);

[PHP]
    TSBOfficeXMLSignEvent|callable|NULL get_OnBeforeSign()
    void set_OnBeforeSign(TSBOfficeXMLSignEvent|callable|NULL $Value)
    callable TSBOfficeXMLSignEvent(TObject $Sender, TElXMLSigner $Signer)

[Java]
    TSBOfficeXMLSignEvent getOnBeforeSign();
    void setOnBeforeSign(TSBOfficeXMLSignEvent Value);
    TSBOfficeXMLSignEvent.Callback OnBeforeSign = new TSBOfficeXMLSignEvent.Callback() {
        public void TSBOfficeXMLSignEventCallback(TObject Sender, TElXMLSigner Signer) {
            //...
        }
    }