TeamsActivityHandler.OnConversationUpdateActivityAsync Method

Definition

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.

Applies to