RelationalDatabaseCreator.ExistsAsync(CancellationToken) Method
Definition
Important
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Asynchronously determines whether the physical database exists. No attempt is made to determine if the database contains the schema for the current model.
public virtual System.Threading.Tasks.Task<bool> ExistsAsync (System.Threading.CancellationToken cancellationToken = default);
abstract member ExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.ExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
Public Overridable Function ExistsAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of Boolean)
Parameters
- cancellationToken
- CancellationToken
A CancellationToken to observe while waiting for the task to complete.
Returns
A task that represents the asynchronous operation. The task result contains
true
if the database exists; otherwise false
.
Implements
Exceptions
If the CancellationToken is canceled.
Applies to
Entity Framework