TeamsActivityHandler.OnConversationUpdateActivityAsync Method
Definition
Important
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Invoked when a conversation update activity is received from the channel. Conversation update activities are useful when it comes to responding to users being added to or removed from the channel. For example, a bot could respond to a user being added by greeting the user.
protected override System.Threading.Tasks.Task OnConversationUpdateActivityAsync (Microsoft.Bot.Builder.ITurnContext<Microsoft.Bot.Schema.IConversationUpdateActivity> turnContext, System.Threading.CancellationToken cancellationToken);
override this.OnConversationUpdateActivityAsync : Microsoft.Bot.Builder.ITurnContext<Microsoft.Bot.Schema.IConversationUpdateActivity> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Protected Overrides Function OnConversationUpdateActivityAsync (turnContext As ITurnContext(Of IConversationUpdateActivity), cancellationToken As CancellationToken) As Task
Parameters
- turnContext
- ITurnContext<IConversationUpdateActivity>
A strongly-typed context object for this turn.
- cancellationToken
- CancellationToken
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
Returns
A task that represents the work queued to execute.
Remarks
In a derived class, override this method to add logic that applies to all conversation update activities.