FeedIterator<T>.ReadNextAsync(CancellationToken) Method
Definition
Important
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Get the next set of results from the cosmos service
public abstract System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.FeedResponse<T>> ReadNextAsync (System.Threading.CancellationToken cancellationToken = default);abstract member ReadNextAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.FeedResponse<'T>>Public MustOverride Function ReadNextAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of FeedResponse(Of T))Parameters
- cancellationToken
- CancellationToken
(Optional) CancellationToken representing request cancellation.
Returns
Task<FeedResponse<T>>
A query response from cosmos service
Examples
Example on how to fully drain the query results.
QueryDefinition queryDefinition = new QueryDefinition("select c.id From c where c.status = @status")
.WithParameter("@status", "Failure");
using (FeedIterator<MyItem> feedIterator = this.Container.GetItemQueryIterator<MyItem>(
queryDefinition))
{
while (feedIterator.HasMoreResults)
{
FeedResponse<MyItem> response = await feedIterator.ReadNextAsync();
foreach (var item in response)
{
Console.WriteLine(item);
}
}
}
