IDbCommandInterceptor.CommandFailedAsync 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
当命令执行失败并出现异常时调用。
public System.Threading.Tasks.Task CommandFailedAsync (System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.Diagnostics.CommandErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);
public virtual System.Threading.Tasks.Task CommandFailedAsync (System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.Diagnostics.CommandErrorEventData eventData, System.Threading.CancellationToken cancellationToken = default);
abstract member CommandFailedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
abstract member CommandFailedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.CommandFailedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandErrorEventData * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Function CommandFailedAsync (command As DbCommand, eventData As CommandErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task
Public Overridable Function CommandFailedAsync (command As DbCommand, eventData As CommandErrorEventData, Optional cancellationToken As CancellationToken = Nothing) As Task
参数
- command
- DbCommand
命令。
- eventData
- CommandErrorEventData
有关命令和执行的上下文信息。
- cancellationToken
- CancellationToken
等待 CancellationToken 任务完成时要观察的 。
返回
表示异步操作的 Task。