DigitalTwinsClient.UpdateComponentAsync Method

Reference

Definition

Namespace:: Azure.DigitalTwins.Core

Assembly:: Azure.DigitalTwins.Core.dll

Package:: Azure.DigitalTwins.Core v1.4.0

Source:: DigitalTwinsClient.cs

Important

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Updates properties of a component on a digital twin asynchronously.

public virtual System.Threading.Tasks.Task<Azure.Response> UpdateComponentAsync (string digitalTwinId, string componentName, Azure.JsonPatchDocument jsonPatchDocument, Azure.ETag? ifMatch = default, System.Threading.CancellationToken cancellationToken = default);

abstract member UpdateComponentAsync : string * string * Azure.JsonPatchDocument * Nullable<Azure.ETag> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>
override this.UpdateComponentAsync : string * string * Azure.JsonPatchDocument * Nullable<Azure.ETag> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>

Public Overridable Function UpdateComponentAsync (digitalTwinId As String, componentName As String, jsonPatchDocument As JsonPatchDocument, Optional ifMatch As Nullable(Of ETag) = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)

Parameters

digitalTwinId: String

The Id of the digital twin.

componentName: String

The component being modified.

jsonPatchDocument: JsonPatchDocument

The application/json-patch+json operations to be performed on the specified digital twin's component.

ifMatch: Nullable<ETag>

Optional. Only perform the operation if the entity's ETag matches this optional ETag or * (All) is provided.

cancellationToken: CancellationToken

The cancellation token.

Returns

Task<Response>

The HTTP response Response<T>. This response object includes an HTTP header that gives you the updated ETag for this resource.

Exceptions

RequestFailedException

The exception that captures the errors from the service. Check the ErrorCode and Status properties for more details.

Examples

// Update Component1 by replacing the property ComponentProp1 value,
// using an optional utility to build the payload.
var componentJsonPatchDocument = new JsonPatchDocument();
componentJsonPatchDocument.AppendReplace("/ComponentProp1", "Some new value");
await client.UpdateComponentAsync(basicDtId, "Component1", componentJsonPatchDocument);
Console.WriteLine($"Updated component for digital twin '{basicDtId}'.");

Remarks

For more samples, see our repo samples.

Applies to

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