PooledDbContextFactory<TContext>.CreateDbContextAsync 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Infrastructure

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v8.0.0

在异步上下文中创建新 DbContext 实例。

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

abstract member CreateDbContextAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Context (requires 'Context :> Microsoft.EntityFrameworkCore.DbContext)>
override this.CreateDbContextAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Context (requires 'Context :> Microsoft.EntityFrameworkCore.DbContext)>

Public Overridable Function CreateDbContextAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of TContext)

参数

cancellationToken

CancellationToken

等待 CancellationToken 任务完成时要观察的 。

返回

Task<TContext>

包含表示异步操作的已创建上下文的任务。

实现

CreateDbContextAsync(CancellationToken)