NotificationBot.FindChannelAsync Method
Definition
Important
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Returns the first Channel where predicate is true, and null otherwise.
(Ensure the bot app is installed into the General channel, otherwise null will be returned.)
public System.Threading.Tasks.Task<Microsoft.TeamsFx.Conversation.Channel> FindChannelAsync (Func<Microsoft.TeamsFx.Conversation.Channel,Microsoft.Bot.Schema.Teams.TeamDetails,System.Threading.Tasks.Task<bool>> predicate, System.Threading.CancellationToken cancellationToken = default);member this.FindChannelAsync : Func<Microsoft.TeamsFx.Conversation.Channel, Microsoft.Bot.Schema.Teams.TeamDetails, System.Threading.Tasks.Task<bool>> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.TeamsFx.Conversation.Channel>Public Function FindChannelAsync (predicate As Func(Of Channel, TeamDetails, Task(Of Boolean)), Optional cancellationToken As CancellationToken = Nothing) As Task(Of Channel)Parameters
- predicate
- Func<Channel,TeamDetails,Task<Boolean>>
Find calls predicate once for each channel of the installation, until it finds one where predicate returns true. If such a channel is found, find immediately returns that channel.Otherwise, find returns null.
- cancellationToken
- CancellationToken
The cancellation token.
Returns
The first Channel where predicate is true, and null otherwise.
Exceptions
Throws when predicate is null.