/// <summary>Snippet for AsyncBatchAnnotateImagesAsync</summary>
public async Task AsyncBatchAnnotateImagesAsync()
{
// Snippet: AsyncBatchAnnotateImagesAsync(IEnumerable<AnnotateImageRequest>,OutputConfig,CallSettings)
// Additional: AsyncBatchAnnotateImagesAsync(IEnumerable<AnnotateImageRequest>,OutputConfig,CancellationToken)
// Create client
ImageAnnotatorClient imageAnnotatorClient = await ImageAnnotatorClient.CreateAsync();
// Initialize request argument(s)
IEnumerable <AnnotateImageRequest> requests = new List <AnnotateImageRequest>();
OutputConfig outputConfig = new OutputConfig();
// Make the request
Operation <AsyncBatchAnnotateImagesResponse, OperationMetadata> response =
await imageAnnotatorClient.AsyncBatchAnnotateImagesAsync(requests, outputConfig);
// Poll until the returned long-running operation is complete
Operation <AsyncBatchAnnotateImagesResponse, OperationMetadata> completedResponse =
await response.PollUntilCompletedAsync();
// Retrieve the operation result
AsyncBatchAnnotateImagesResponse result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <AsyncBatchAnnotateImagesResponse, OperationMetadata> retrievedResponse =
await imageAnnotatorClient.PollOnceAsyncBatchAnnotateImagesAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
AsyncBatchAnnotateImagesResponse retrievedResult = retrievedResponse.Result;
}
// End snippet
}