MessagePreviewSendHandler Delegate
Definition
Important
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Function for handling Message Extension message preview send events.
public delegate System.Threading.Tasks.Task MessagePreviewSendHandler(ITeamsTurnContext turnContext, ITurnState turnState, MessageExtensionActivityPreview activityPreview, CancellationToken cancellationToken);type MessagePreviewSendHandler = delegate of ITeamsTurnContext * ITurnState * MessageExtensionActivityPreview * CancellationToken -> TaskPublic Delegate Function MessagePreviewSendHandler(turnContext As ITeamsTurnContext, turnState As ITurnState, activityPreview As MessageExtensionActivityPreview, cancellationToken As CancellationToken) As Task Parameters
- turnContext
- ITeamsTurnContext
The context for the current conversation turn.
- turnState
- ITurnState
The state object that stores arbitrary data for this turn.
- activityPreview
- MessageExtensionActivityPreview
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.