MessageHandler Delegate

Reference

Definition

Namespace:: Microsoft.Azure.Devices.Client

Assembly:: Microsoft.Azure.Devices.Client.dll

Package:: Microsoft.Azure.Devices.Client v1.41.2

Package:: Microsoft.Azure.Devices.Client v1.36.6

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

Task<MessageResponse>

MessageResponse

Remarks

This is set using SetInputMessageHandlerAsync(String, MessageHandler, Object, CancellationToken) and SetMessageHandlerAsync(MessageHandler, Object, CancellationToken).

Applies to

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