RelationalDatabaseCreator.CanConnectAsync(CancellationToken) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Determines whether or not the database is available and can be connected to.
public virtual System.Threading.Tasks.Task<bool> CanConnectAsync (System.Threading.CancellationToken cancellationToken = default);abstract member CanConnectAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.CanConnectAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>Public Overridable Function CanConnectAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of Boolean)Parameters
- cancellationToken
- CancellationToken
A CancellationToken to observe while waiting for the task to complete.
Returns
true if the database is available; false otherwise.
Implements
Exceptions
If the CancellationToken is canceled.
Remarks
Any exceptions thrown when attempting to connect are caught and not propagated to the application.
The configured connection string is used to create the connection in the normal way, so all configured options such as timeouts are honored.
Note that being able to connect to the database does not mean that it is up-to-date with regard to schema creation, etc.
Applies to
Entity Framework