DbCommandInterceptor.NonQueryExecutedAsync 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
EF打電話 ExecuteNonQueryAsync()後立刻打電話。
即使攔截器抑制了在 中的 NonQueryExecutingAsync(DbCommand, CommandEventData, InterceptionResult<Int32>, CancellationToken)指令執行,此方法仍會被呼叫。
此時, result 是由 NonQueryExecutingAsync(DbCommand, CommandEventData, InterceptionResult<Int32>, CancellationToken)返回的結果。
public virtual System.Threading.Tasks.ValueTask<int> NonQueryExecutedAsync(System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.Diagnostics.CommandExecutedEventData eventData, int result, System.Threading.CancellationToken cancellationToken = default);
public virtual System.Threading.Tasks.Task<int> NonQueryExecutedAsync(System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.Diagnostics.CommandExecutedEventData eventData, int result, System.Threading.CancellationToken cancellationToken = default);
abstract member NonQueryExecutedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandExecutedEventData * int * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<int>
override this.NonQueryExecutedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandExecutedEventData * int * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<int>
abstract member NonQueryExecutedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandExecutedEventData * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
override this.NonQueryExecutedAsync : System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.Diagnostics.CommandExecutedEventData * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
Public Overridable Function NonQueryExecutedAsync (command As DbCommand, eventData As CommandExecutedEventData, result As Integer, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Integer)
Public Overridable Function NonQueryExecutedAsync (command As DbCommand, eventData As CommandExecutedEventData, result As Integer, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Integer)
參數
- command
- DbCommand
命令。
- eventData
- CommandExecutedEventData
關於指令與執行的上下文資訊。
- result
- Int32
呼叫 的 ExecuteNonQueryAsync()結果。 此值通常用作此方法實作的回傳值。
- cancellationToken
- CancellationToken
A CancellationToken 在等待任務完成時觀察。
傳回
A Task 提供 EF 將使用的結果。
對於任何不嘗試更改結果的攔截器,這種方法的正常實作是回傳 result 傳入的值,通常使用 FromResult<TResult>(TResult)