IDbConnectionInterceptor.ConnectionOpenedAsync 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Diagnostics

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v10.0.0

來源:

IDbConnectionInterceptor.cs

在 EF 打電話 OpenAsync()後不久打來的。

public virtual System.Threading.Tasks.Task ConnectionOpenedAsync(System.Data.Common.DbConnection connection, Microsoft.EntityFrameworkCore.Diagnostics.ConnectionEndEventData eventData, System.Threading.CancellationToken cancellationToken = default);

abstract member ConnectionOpenedAsync : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.ConnectionEndEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.ConnectionOpenedAsync : System.Data.Common.DbConnection * Microsoft.EntityFrameworkCore.Diagnostics.ConnectionEndEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Public Overridable Function ConnectionOpenedAsync (connection As DbConnection, eventData As ConnectionEndEventData, Optional cancellationToken As CancellationToken = Nothing) As Task

參數

connection

DbConnection

那種連結。

eventData

ConnectionEndEventData

關於這條連結的背景資訊。

cancellationToken

CancellationToken

A CancellationToken 在等待任務完成時觀察。

傳回

Task

表示異步操作的 Task。

例外狀況

OperationCanceledException

如果取消了 CancellationToken 。