Amazon.IdentityManagement.AmazonIdentityManagementServiceClient.DeleteVirtualMFADeviceAsync C# (CSharp) Метод

        public void DeleteVirtualMFADeviceAsync(DeleteVirtualMFADeviceRequest request, AmazonServiceCallback<DeleteVirtualMFADeviceRequest, DeleteVirtualMFADeviceResponse> callback, AsyncOptions options = null)
        {
            options = options == null?new AsyncOptions():options;
            var marshaller = new DeleteVirtualMFADeviceRequestMarshaller();
            var unmarshaller = DeleteVirtualMFADeviceResponseUnmarshaller.Instance;
            Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
            if(callback !=null )
                callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => { 
                    AmazonServiceResult<DeleteVirtualMFADeviceRequest,DeleteVirtualMFADeviceResponse> responseObject 
                            = new AmazonServiceResult<DeleteVirtualMFADeviceRequest,DeleteVirtualMFADeviceResponse>((DeleteVirtualMFADeviceRequest)req, (DeleteVirtualMFADeviceResponse)res, ex , ao.State);    
                        callback(responseObject); 
                };
            BeginInvoke<DeleteVirtualMFADeviceRequest>(request, marshaller, unmarshaller, options, callbackHelper);
        }