HubConnection.Reconnecting 事件

定義

命名空間:

Microsoft.AspNetCore.SignalR.Client

組件:

Microsoft.AspNetCore.SignalR.Client.Core.dll

套件:

Microsoft.AspNetCore.SignalR.Client.Core v8.0.0

來源:

HubConnection.cs

發生于 HubConnection 遺失其基礎連線之後開始重新連線時。

public:
 event Func<Exception ^, System::Threading::Tasks::Task ^> ^ Reconnecting;

public event Func<Exception?,System.Threading.Tasks.Task>? Reconnecting;

member this.Reconnecting : Func<Exception, System.Threading.Tasks.Task> 

Public Event Reconnecting As Func(Of Exception, Task) 

事件類型

Func<Exception,Task>

範例

下列範例會將處理常式附加至 Reconnecting 事件，並檢查提供的引數以記錄錯誤。

connection.Reconnecting += (exception) =>
{
    Console.WriteLine($"Connection started reconnecting due to an error: {exception}");
};

備註

Exception所發生的 會當做這個處理常式的唯一引數傳入。