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V25.1
  • .NET 8.0+

    Session.UpdateSchemaAsync(CancellationToken) Method

    Asynchronously updates the storage schema according to the class descriptions that are listed in the assemblies that have been loaded into the application domain.

    Namespace: DevExpress.Xpo

    Assembly: DevExpress.Xpo.v25.1.dll

    NuGet Package: DevExpress.Xpo

    Declaration

    public Task UpdateSchemaAsync(
        CancellationToken cancellationToken = default(CancellationToken)
    )

    Optional Parameters

    Name Type Default Description
    cancellationToken CancellationToken null

    A CancellationToken object that delivers a cancellation notice to the running operation.

    Returns

    Type Description
    Task

    A Task that updates the storage schema according to the class descriptions that are listed in the assemblies that have been loaded into the application domain.

    Remarks

    using System.Threading;
    using System.Threading.Tasks;
    using DevExpress.Xpo;
    using DevExpress.Xpo.DB;
    // ...
    public async Task CreateDatabase(string connectionString) {
        using(IDataLayer dal = XpoDefault.GetDataLayer(connectionString, AutoCreateOption.DatabaseAndSchema)) {
            UnitOfWork uow = new UnitOfWork(dal);
            await uow.UpdateSchemaAsync(CancellationToken.None);
            await uow.CreateObjectTypeRecordsAsync(CancellationToken.None);
        }
    }
    
    See Also