HubConnection.Reconnecting 事件

定义

命名空间:

Microsoft.AspNetCore.SignalR.Client

程序集:

Microsoft.AspNetCore.SignalR.Client.Core.dll

包:

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

Source:

HubConnection.cs

在失去其基础连接后开始重新连接时 HubConnection 发生。

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) 

事件类型

Func<Exception,Task>

示例

以下示例将处理程序附加到 Reconnecting 事件，并检查提供的参数以记录错误。

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

注解

Exception出现的 将作为唯一参数传入此处理程序。