HistoryRepository.GetAppliedMigrationsAsync(CancellationToken) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:

HistoryRepository.cs

查询已应用的所有迁移的历史记录表。

public virtual System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.HistoryRow>> GetAppliedMigrationsAsync (System.Threading.CancellationToken cancellationToken = default);

abstract member GetAppliedMigrationsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.HistoryRow>>
override this.GetAppliedMigrationsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.HistoryRow>>

Public Overridable Function GetAppliedMigrationsAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of IReadOnlyList(Of HistoryRow))

参数

cancellationToken

CancellationToken

等待 CancellationToken 任务完成时要观察的 。

返回

Task<IReadOnlyList<HistoryRow>>

表示异步操作的任务。 任务结果包含作为 HistoryRow 实体的应用迁移的列表。

实现

GetAppliedMigrationsAsync(CancellationToken)

例外

OperationCanceledException

如果已取消 CancellationToken。