MessageHandler Delegate
Definition
Important
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Delegate that gets called when a message is received on a ModuleClient.
public delegate System.Threading.Tasks.Task<Microsoft.Azure.Devices.Client.MessageResponse> MessageHandler(Message message, object userContext);
type MessageHandler = delegate of Message * obj -> Task<MessageResponse>
Public Delegate Function MessageHandler(message As Message, userContext As Object) As Task(Of MessageResponse)
Parameters
- message
- Message
The received message.
- userContext
- Object
Context object passed in when the callback was registered.
Return Value
MessageResponse
Remarks
This is set using SetInputMessageHandlerAsync(String, MessageHandler, Object, CancellationToken) and SetMessageHandlerAsync(MessageHandler, Object, CancellationToken).
Applies to
Azure SDK for .NET
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