IHistoryRepository.ExistsAsync(CancellationToken) Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Migrations

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Checks whether or not the history table exists.

public System.Threading.Tasks.Task<bool> ExistsAsync (System.Threading.CancellationToken cancellationToken = default);

abstract member ExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>

Public 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

Task<Boolean>

A task that represents the asynchronous operation. The task result contains true if the table already exists, false otherwise.

Exceptions

OperationCanceledException

If the CancellationToken is canceled.