Container.ReplaceItemAsync<T> Method
Definition
Important
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Replaces a item in the Azure Cosmos service as an asynchronous operation.
public abstract System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.ItemResponse<T>> ReplaceItemAsync<T> (T item, string id, Microsoft.Azure.Cosmos.PartitionKey? partitionKey = default, Microsoft.Azure.Cosmos.ItemRequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);
abstract member ReplaceItemAsync : 'T * string * Nullable<Microsoft.Azure.Cosmos.PartitionKey> * Microsoft.Azure.Cosmos.ItemRequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.ItemResponse<'T>>
Public MustOverride Function ReplaceItemAsync(Of T) (item As T, id As String, Optional partitionKey As Nullable(Of PartitionKey) = Nothing, Optional requestOptions As ItemRequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ItemResponse(Of T))
Type Parameters
- T
Parameters
- item
- T
A JSON serializable object that must contain an id property. CosmosSerializer to implement a custom serializer.
- id
- String
The Cosmos item id of the existing item.
- partitionKey
- Nullable<PartitionKey>
PartitionKey for the item. If not specified will be populated by extracting from {T}
- requestOptions
- ItemRequestOptions
(Optional) The options for the item request.
- cancellationToken
- CancellationToken
(Optional) CancellationToken representing request cancellation.
Returns
A Task containing a ItemResponse<T> which wraps the updated resource record.
Examples
public class ToDoActivity{
public string id {get; set;}
public string status {get; set;}
}
ToDoActivity test = new ToDoActivity()
{
id = Guid.NewGuid().ToString(),
status = "InProgress"
};
ItemResponse item = await this.container.ReplaceItemAsync<ToDoActivity>(test, test.id, new PartitionKey(test.status));
Remarks
The item's partition key value is immutable. To change an item's partition key value you must delete the original item and insert a new item.
Applies to
Azure SDK for .NET
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