Amazon.Lambda.AmazonLambdaClient.UpdateEventSourceMappingAsync C# (CSharp) Метод

        public void UpdateEventSourceMappingAsync(UpdateEventSourceMappingRequest request, AmazonServiceCallback<UpdateEventSourceMappingRequest, UpdateEventSourceMappingResponse> callback, AsyncOptions options = null)
        {
            if (AWSConfigs.HttpClient == AWSConfigs.HttpClientOption.UnityWWW)
            {
                throw new InvalidOperationException("UpdateEventSourceMapping is only allowed with AWSConfigs.HttpClientOption.UnityWebRequest API option");
            }
            options = options == null?new AsyncOptions():options;
            var marshaller = new UpdateEventSourceMappingRequestMarshaller();
            var unmarshaller = UpdateEventSourceMappingResponseUnmarshaller.Instance;
            Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
            if(callback !=null )
                callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => { 
                    AmazonServiceResult<UpdateEventSourceMappingRequest,UpdateEventSourceMappingResponse> responseObject 
                            = new AmazonServiceResult<UpdateEventSourceMappingRequest,UpdateEventSourceMappingResponse>((UpdateEventSourceMappingRequest)req, (UpdateEventSourceMappingResponse)res, ex , ao.State);    
                        callback(responseObject); 
                };
            BeginInvoke<UpdateEventSourceMappingRequest>(request, marshaller, unmarshaller, options, callbackHelper);
        }