TableClient.UpdateEntityAsync<T> Method

Reference

Definition

Namespace:: Azure.Data.Tables

Assembly:: Azure.Data.Tables.dll

Package:: Azure.Data.Tables v12.9.1

Source:: TableClient.cs

Important

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Updates the specified table entity of type T, if it exists. If the mode is Replace, the entity will be replaced. If the mode is Merge, the property values present in the entity will be merged with the existing entity.

public virtual System.Threading.Tasks.Task<Azure.Response> UpdateEntityAsync<T> (T entity, Azure.ETag ifMatch, Azure.Data.Tables.TableUpdateMode mode = Azure.Data.Tables.TableUpdateMode.Merge, System.Threading.CancellationToken cancellationToken = default) where T : Azure.Data.Tables.ITableEntity;

abstract member UpdateEntityAsync : 'T * Azure.ETag * Azure.Data.Tables.TableUpdateMode * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response> (requires 'T :> Azure.Data.Tables.ITableEntity)
override this.UpdateEntityAsync : 'T * Azure.ETag * Azure.Data.Tables.TableUpdateMode * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response> (requires 'T :> Azure.Data.Tables.ITableEntity)

Public Overridable Function UpdateEntityAsync(Of T As ITableEntity) (entity As T, ifMatch As ETag, Optional mode As TableUpdateMode = Azure.Data.Tables.TableUpdateMode.Merge, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)

Type Parameters

T

A custom model type that implements ITableEntity or an instance of TableEntity.

Parameters

entity: T

The entity to update.

ifMatch: ETag

The If-Match value to be used for optimistic concurrency. If All is specified, the operation will be executed unconditionally. If the ETag value is specified, the operation will fail with a status of 412 (Precondition Failed) if the ETag value of the entity in the table does not match.

mode: TableUpdateMode

Determines the behavior of the Update operation.

cancellationToken: CancellationToken

A CancellationToken controlling the request lifetime.

Returns

Task<Response>

The Response indicating the result of the operation.

Exceptions

RequestFailedException

The server returned an error. See Message for details returned from the server.

Remarks

See TableUpdateMode for more information about the behavior of the mode.

Applies to

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