IRelationalTransactionManager.BeginTransactionAsync Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Storage

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Secara asinkron memulai transaksi baru.

public System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction> BeginTransactionAsync (System.Data.IsolationLevel isolationLevel, System.Threading.CancellationToken cancellationToken = default);

abstract member BeginTransactionAsync : System.Data.IsolationLevel * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction>

Public Function BeginTransactionAsync (isolationLevel As IsolationLevel, Optional cancellationToken As CancellationToken = Nothing) As Task(Of IDbContextTransaction)

Parameter

isolationLevel

IsolationLevel

Tingkat isolasi yang digunakan untuk transaksi.

cancellationToken

CancellationToken

A CancellationToken untuk mengamati sambil menunggu tugas selesai.

Mengembalikan

Task<IDbContextTransaction>

Tugas yang mewakili operasi asinkron. Hasil tugas berisi transaksi yang baru dibuat.

Pengecualian

OperationCanceledException

CancellationToken Jika dibatalkan.