LabelHistoryCollection.GetIfExistsAsync(String, CancellationToken) Method

Definition

Tries to get details for this resource from the service.

  • Request Path. : /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.App/containerApps/{containerAppName}/labelHistory/{labelName}.
  • Operation Id. : ContainerAppsLabelHistory_GetLabelHistory.
  • Default Api Version. : 2025-10-02-preview.
public virtual System.Threading.Tasks.Task<Azure.NullableResponse<Azure.ResourceManager.AppContainers.LabelHistoryResource>> GetIfExistsAsync(string labelName, System.Threading.CancellationToken cancellationToken = default);
abstract member GetIfExistsAsync : string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.NullableResponse<Azure.ResourceManager.AppContainers.LabelHistoryResource>>
override this.GetIfExistsAsync : string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.NullableResponse<Azure.ResourceManager.AppContainers.LabelHistoryResource>>
Public Overridable Function GetIfExistsAsync (labelName As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of NullableResponse(Of LabelHistoryResource))

Parameters

labelName
String

Name of the label.

cancellationToken
CancellationToken

The cancellation token to use.

Returns

Exceptions

labelName is null.

labelName is an empty string, and was expected to be non-empty.

Applies to