ManagementClient.SubscriptionExistsAsync Method

Definition

Namespace:

Microsoft.Azure.ServiceBus.Management

Assembly:

Microsoft.Azure.ServiceBus.dll

Package:

Microsoft.Azure.ServiceBus v5.2.0

Source:

ManagementClient.cs

Checks whether a given subscription exists or not.

public virtual System.Threading.Tasks.Task<bool> SubscriptionExistsAsync (string topicPath, string subscriptionName, System.Threading.CancellationToken cancellationToken = default);

abstract member SubscriptionExistsAsync : string * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.SubscriptionExistsAsync : string * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>

Public Overridable Function SubscriptionExistsAsync (topicPath As String, subscriptionName As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Boolean)

Parameters

topicPath

String

Path of the topic.

subscriptionName

String

Name of the subscription to check.

cancellationToken

CancellationToken

Returns

Task<Boolean>

True if subscription exists, false otherwise.

Exceptions

ArgumentException

topic or subscription path provided is not valid.

ServiceBusTimeoutException

The operation times out.

UnauthorizedAccessException

No sufficient permission to perform this operation. You should check to ensure that your ManagementClient has the correct TokenProvider credentials to perform this operation.

ServerBusyException

The server is busy. You should wait before you retry the operation.

ServiceBusException

An internal error or unexpected exception occurs.