ManagementClient.TopicExistsAsync(String, CancellationToken) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Checks whether a given topic exists or not.
public virtual System.Threading.Tasks.Task<bool> TopicExistsAsync (string topicPath, System.Threading.CancellationToken cancellationToken = default);abstract member TopicExistsAsync : string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.TopicExistsAsync : string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>Public Overridable Function TopicExistsAsync (topicPath As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Boolean)Parameters
- topicPath
- String
Path of the topic entity to check.
- cancellationToken
- CancellationToken
Returns
True if topic exists, false otherwise.
Exceptions
topic path provided is not valid.
The operation times out.
No sufficient permission to perform this operation. You should check to ensure that your ManagementClient has the correct TokenProvider credentials to perform this operation.
The server is busy. You should wait before you retry the operation.
An internal error or unexpected exception occurs.
