RelationalCommandExtensions.ExecuteReaderAsync 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Storage

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v2.2.6

使用 RelationalDataReader 结果异步执行命令。

public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.RelationalDataReader> ExecuteReaderAsync (this Microsoft.EntityFrameworkCore.Storage.IRelationalCommand command, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Threading.CancellationToken cancellationToken = default);

static member ExecuteReaderAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalCommand * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.RelationalDataReader>

<Extension()>
Public Function ExecuteReaderAsync (command As IRelationalCommand, connection As IRelationalConnection, Optional cancellationToken As CancellationToken = Nothing) As Task(Of RelationalDataReader)

参数

command

IRelationalCommand

要执行的命令。

connection

IRelationalConnection

要对其执行的连接。

cancellationToken

CancellationToken

等待 CancellationToken 任务完成时要观察的 。

返回

Task<RelationalDataReader>

表示异步操作的任务。 任务结果包含命令的结果。