RelationalDataReader.ReadAsync(CancellationToken) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Storage

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v8.0.0

对 ReadAsync(CancellationToken) 基础 DbDataReader调用 。

public virtual System.Threading.Tasks.Task<bool> ReadAsync (System.Threading.CancellationToken cancellationToken = default);

abstract member ReadAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.ReadAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>

Public Overridable Function ReadAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of Boolean)

参数

cancellationToken

CancellationToken

返回

Task<Boolean>

如果存在更多行，则为 true；否则为 false。