SignInFailureHandler Delegate
Definition
Important
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Delegate invoked when an OAuth token exchange or sign-in verification fails.
public delegate System.Threading.Tasks.Task SignInFailureHandler(Context<TeamsActivity> context, SignInFailureValue? failure, CancellationToken cancellationToken);type SignInFailureHandler = delegate of Context<TeamsActivity> * SignInFailureValue * CancellationToken -> TaskPublic Delegate Function SignInFailureHandler(context As Context(Of TeamsActivity), failure As SignInFailureValue, cancellationToken As CancellationToken) As Task Parameters
- context
- Context<TeamsActivity>
The activity context.
- failure
- SignInFailureValue
Optional failure details. Non-null when the failure originates from a Teams client-side
signin/failure invoke (contains the structured failure code and message).
Null when the failure is a server-side token exchange or verify-state failure.
- cancellationToken
- CancellationToken
A cancellation token.