Session.UpdateSchema(Type[]) Method

Updates a data store’s schema according to the class descriptions of the specified types.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v23.2.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

public void UpdateSchema(
    params Type[] types
)

VB.NET

Public Sub UpdateSchema(
    ParamArray types As Type()
)

Parameters

Name	Type	Description
types	Type[]	An array of Type objects that represent the types of objects for which schema should be created in the data store.

Remarks

This method creates schema objects used for storing persistent objects whose types are specified by the types parameter.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the UpdateSchema(Type[]) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XPO_how-to-read-and-manipulate-xpo-objects-stored-in-multiple-databases-simultaneously-t475838/CS/ConsoleApplication/Program.cs#L66

using (UnitOfWork uow = new UnitOfWork(dal)) {
    uow.UpdateSchema(typeof(Contact));
    if (uow.FindObject<Contact>(null) == null) {

XPO_how-to-implement-odata4-service-with-xpo/CS/ODataService/Helpers/ConnectionHelper.cs#L48

using(UnitOfWork uow = new UnitOfWork(dataLayer)) {
    uow.UpdateSchema(persistentTypes);
}

VB.NET

XPO_how-to-read-and-manipulate-xpo-objects-stored-in-multiple-databases-simultaneously-t475838/VB/ConsoleApplication/Program.vb#L66

Using uow As New UnitOfWork(dal)
    uow.UpdateSchema(GetType(Contact))
    If uow.FindObject(Of Contact)(Nothing) Is Nothing Then