语言

DbContext.SaveChangesFailed 活动

定义

如果调用 SaveChanges 或 SaveChangesAsync 失败并出现异常,则引发事件。

[System.Runtime.CompilerServices.Nullable(new System.Byte[] { 2, 1 })]
public event EventHandler<Microsoft.EntityFrameworkCore.SaveChangesFailedEventArgs>? SaveChangesFailed;
public event EventHandler<Microsoft.EntityFrameworkCore.SaveChangesFailedEventArgs> SaveChangesFailed;
public event EventHandler<Microsoft.EntityFrameworkCore.SaveChangesFailedEventArgs>? SaveChangesFailed;
[<System.Runtime.CompilerServices.Nullable(new System.Byte[] { 2, 1 })>]
member this.SaveChangesFailed : EventHandler<Microsoft.EntityFrameworkCore.SaveChangesFailedEventArgs> 
member this.SaveChangesFailed : EventHandler<Microsoft.EntityFrameworkCore.SaveChangesFailedEventArgs> 
Public Event SaveChangesFailed As EventHandler(Of SaveChangesFailedEventArgs) 

事件类型

特性

注解

有关详细信息和示例,请参阅在 EF Core 和 EF Core 事件中保存数据。

适用于