RelationalDatabaseFacadeExtensions.OpenConnectionAsync Method

Definition

Namespace:

Microsoft.EntityFrameworkCore

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Opens the underlying DbConnection.

public static System.Threading.Tasks.Task OpenConnectionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Threading.CancellationToken cancellationToken = default);

static member OpenConnectionAsync : Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade * System.Threading.CancellationToken -> System.Threading.Tasks.Task

<Extension()>
Public Function OpenConnectionAsync (databaseFacade As DatabaseFacade, Optional cancellationToken As CancellationToken = Nothing) As Task

Parameters

databaseFacade

DatabaseFacade

The DatabaseFacade for the context.

cancellationToken

CancellationToken

A CancellationToken to observe while waiting for the task to complete.

Returns

Task

A task that represents the asynchronous operation.

Exceptions

OperationCanceledException

If the CancellationToken is canceled.

Remarks

See Connections and connection strings for more information and examples.