[C#]
    event TSBDropboxBeforeRequestSigningEvent OnBeforeRequestSigning;
    delegate void TSBDropboxBeforeRequestSigningEvent(Object Sender, TElHTTPSClient HttpClient);

[VB.NET]
    Event OnBeforeRequestSigning As TSBDropboxBeforeRequestSigningEvent
    Delegate Sub TSBDropboxBeforeRequestSigningEvent(ByVal Sender As Object, ByVal HttpClient As TElHTTPSClient)

[Pascal]
    property OnBeforeRequestSigning : TSBDropboxBeforeRequestSigningEvent;
    TSBDropboxBeforeRequestSigningEvent = procedure(Sender : TObject; HttpClient : TElHTTPSClient) of object;

[C++]
    void get_OnBeforeRequestSigning(TSBDropboxBeforeRequestSigningEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnBeforeRequestSigning(TSBDropboxBeforeRequestSigningEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBDropboxBeforeRequestSigningEvent)(void * _ObjectData, TObjectHandle Sender, TElHTTPSClientHandle HttpClient);

[PHP]
    TSBDropboxBeforeRequestSigningEvent|callable|NULL get_OnBeforeRequestSigning()
    void set_OnBeforeRequestSigning(TSBDropboxBeforeRequestSigningEvent|callable|NULL $Value)
    callable TSBDropboxBeforeRequestSigningEvent(TObject $Sender, TElHTTPSClient $HttpClient)

[Java]
    TSBDropboxBeforeRequestSigningEvent getOnBeforeRequestSigning();
    void setOnBeforeRequestSigning(TSBDropboxBeforeRequestSigningEvent Value);
    TSBDropboxBeforeRequestSigningEvent.Callback OnBeforeRequestSigning = new TSBDropboxBeforeRequestSigningEvent.Callback() {
        public void TSBDropboxBeforeRequestSigningEventCallback(TObject Sender, TElHTTPSClient HttpClient) {
            //...
        }
    }