ServiceBusNamespaceClient.BeginGetTopics Method

Asynchronous version of GetTopics().

Namespace:  Microsoft.ServiceBus
Assembly:  Microsoft.ServiceBus.Messaging (in Microsoft.ServiceBus.Messaging.dll)

Syntax

'Declaration
Public Function BeginGetTopics ( _
    callback As AsyncCallback, _
    state As Object _
) As IAsyncResult
'Usage
Dim instance As ServiceBusNamespaceClient
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginGetTopics(callback, _
    state)
public IAsyncResult BeginGetTopics(
    AsyncCallback callback,
    Object state
)
public:
IAsyncResult^ BeginGetTopics(
    AsyncCallback^ callback, 
    Object^ state
)
member BeginGetTopics : 
        callback:AsyncCallback * 
        state:Object -> IAsyncResult 
public function BeginGetTopics(
    callback : AsyncCallback, 
    state : Object
) : IAsyncResult

Parameters

  • state
    Type: System.Object
    A user-defined object that contains information about the receive operation. This object is passed to the EndGetTopics(IAsyncResult) delegate when the operation is complete.

Return Value

Type: System.IAsyncResult
An IAsyncResult object that references the asynchronous get.

Exceptions

Exception Condition
TimeoutException

The operation times out. The timeout period is initialized through the ServiceBusNamespaceClientSettings class. You may need to increase the value of the OperationTimeout property to avoid this exception if the timeout value is relatively low.

UnauthorizedAccessException

The ServiceBusNamespaceClient object does not have sufficient permission to perform this operation. You should check to ensure that your ServiceBusNamespaceClient has the correct Credential credentials to perform this operation.

MessagingException

An internal error or unexpected exception occurs.

See Also

Reference

ServiceBusNamespaceClient Class

Microsoft.ServiceBus Namespace