FeedIterator.ReadNextAsync(CancellationToken) Method
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Get the next set of results from the cosmos service
C#
public abstract System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.ResponseMessage> ReadNextAsync(System.Threading.CancellationToken cancellationToken = default);
abstract member ReadNextAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.ResponseMessage>
Public MustOverride Function ReadNextAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of ResponseMessage)
- cancellationToken
- CancellationToken
(Optional) CancellationToken representing request cancellation.
A query response from cosmos service
Example on how to fully drain the query results.
C#
QueryDefinition queryDefinition = new QueryDefinition("select c.id From c where c.status = @status")
.WithParameter("@status", "Failure");
using (FeedIterator feedIterator = this.Container.GetItemQueryStreamIterator(
queryDefinition))
{
while (feedIterator.HasMoreResults)
{
// Stream iterator returns a response with status code
using(ResponseMessage response = await feedIterator.ReadNextAsync())
{
// Handle failure scenario
if(!response.IsSuccessStatusCode)
{
// Log the response.Diagnostics and handle the error
}
}
}
}
Product | Versions |
---|---|
Azure SDK for .NET | Latest |
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