语言

ISaveChangesInterceptor.SaveChangesFailedAsync 方法

定义

在引发 DbContext.SaveChangesAsync异常时调用。

public virtual System.Threading.Tasks.Task SaveChangesFailedAsync(Microsoft.EntityFrameworkCore.Diagnostics.DbContextErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);
public System.Threading.Tasks.Task SaveChangesFailedAsync(Microsoft.EntityFrameworkCore.Diagnostics.DbContextErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);
abstract member SaveChangesFailedAsync : Microsoft.EntityFrameworkCore.Diagnostics.DbContextErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.SaveChangesFailedAsync : Microsoft.EntityFrameworkCore.Diagnostics.DbContextErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
abstract member SaveChangesFailedAsync : Microsoft.EntityFrameworkCore.Diagnostics.DbContextErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Overridable Function SaveChangesFailedAsync (eventData As DbContextErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task
Public Function SaveChangesFailedAsync (eventData As DbContextErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task

参数

eventData
DbContextErrorEventData

有关失败的上下文信息。

cancellationToken
CancellationToken

等待任务完成时观察的 A CancellationToken 。

返回

表示异步操作的 Task。

例外

如果取消了该操作 CancellationToken 。

适用于