RelationalDatabaseFacadeExtensions.UseTransactionAsync Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Overload

UseTransactionAsync(DatabaseFacade, DbTransaction, CancellationToken)	Imposta l'oggetto DbTransaction da utilizzare dalle operazioni del database in DbContext.
UseTransactionAsync(DatabaseFacade, DbTransaction, Guid, CancellationToken)	Imposta l'oggetto DbTransaction da utilizzare dalle operazioni del database in DbContext.

UseTransactionAsync(DatabaseFacade, DbTransaction, CancellationToken)

Imposta l'oggetto DbTransaction da utilizzare dalle operazioni del database in DbContext.

public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction?> UseTransactionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Data.Common.DbTransaction? transaction, System.Threading.CancellationToken cancellationToken = default);

static member UseTransactionAsync : Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade * System.Data.Common.DbTransaction * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction>

<Extension()>
Public Function UseTransactionAsync (databaseFacade As DatabaseFacade, transaction As DbTransaction, Optional cancellationToken As CancellationToken = Nothing) As Task(Of IDbContextTransaction)

Parametri

databaseFacade

DatabaseFacade

Oggetto DatabaseFacade per il contesto.

transaction

DbTransaction

Oggetto DbTransaction da usare.

cancellationToken

CancellationToken

Oggetto CancellationToken da osservare durante l'attesa del completamento dell'attività.

Restituisce

Task<IDbContextTransaction>

Oggetto Task contenente l'oggetto IDbContextTransaction per la transazione specificata.

Eccezioni

OperationCanceledException

Se CancellationToken viene annullato.

Commenti

Per altre informazioni ed esempi , vedere Transazioni in EF Core .

UseTransactionAsync(DatabaseFacade, DbTransaction, Guid, CancellationToken)

Imposta l'oggetto DbTransaction da utilizzare dalle operazioni del database in DbContext.

public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction?> UseTransactionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Data.Common.DbTransaction? transaction, Guid transactionId, System.Threading.CancellationToken cancellationToken = default);

static member UseTransactionAsync : Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade * System.Data.Common.DbTransaction * Guid * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction>

<Extension()>
Public Function UseTransactionAsync (databaseFacade As DatabaseFacade, transaction As DbTransaction, transactionId As Guid, Optional cancellationToken As CancellationToken = Nothing) As Task(Of IDbContextTransaction)

Parametri

databaseFacade

DatabaseFacade

Oggetto DatabaseFacade per il contesto.

transaction

DbTransaction

Oggetto DbTransaction da usare.

transactionId

Guid

Identificatore univoco per la transazione.

cancellationToken

CancellationToken

Oggetto CancellationToken da osservare durante l'attesa del completamento dell'attività.

Restituisce

Task<IDbContextTransaction>

Oggetto Task contenente l'oggetto IDbContextTransaction per la transazione specificata.

Eccezioni

OperationCanceledException

Se CancellationToken viene annullato.

Commenti

Per altre informazioni ed esempi , vedere Transazioni in EF Core .