BotMessagePreviewSendHandler<TState> Delegate
Definition
Important
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Function for handling Message Extension botMessagePreview send events.
public delegate System.Threading.Tasks.Task BotMessagePreviewSendHandler<TState>(ITurnContext turnContext, TState turnState, Activity activityPreview, CancellationToken cancellationToken) where TState : TurnState;type BotMessagePreviewSendHandler<'State (requires 'State :> TurnState)> = delegate of ITurnContext * 'State * Activity * CancellationToken -> TaskPublic Delegate Function BotMessagePreviewSendHandler(Of TState)(turnContext As ITurnContext, turnState As TState, activityPreview As Activity, cancellationToken As CancellationToken) As Task Type Parameters
- TState
Type of the turn state. This allows for strongly typed access to the turn state.
Parameters
- turnContext
- ITurnContext
A strongly-typed context object for this turn.
- turnState
- TState
The turn state object that stores arbitrary data for this turn.
- activityPreview
- Activity
The activity that's being previewed by the user.
- cancellationToken
- CancellationToken
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
Return Value
A task that represents the work queued to execute.