IObjectSpace.GetObjects<T>() Method

Retrieves objects of the specified type from the current Object Space. Returns an IList collection.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

IList<T> GetObjects<T>()

VB.NET

Function GetObjects(Of T) As IList(Of T)

Type Parameters

Name	Description
T	The Type of objects that are retrieved.

Returns

Type	Description
IList<T>	A IList collection that contains the persistent objects of the specified type.

Remarks

To load a single object, use the FindObject or FirstOrDefault method instead of this overload.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the GetObjects<T>() 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#

XAF_Non-Persistent-Objects-Edit-Linked-Persistent-Objects-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/ProductView.cs#L21

if(_AllProducts == null) {
    _AllProducts = ObjectSpace.GetObjects<Product>();
}

xaf-how-to-implement-a-singleton-class/CS/HowToImplementSingleton.Module/ShowSingletonController.cs#L23

IObjectSpace objectSpace = Application.CreateObjectSpace(typeof(Singleton));
DetailView detailView = Application.CreateDetailView(objectSpace, objectSpace.GetObjects<Singleton>()[0]);
detailView.ViewEditMode = ViewEditMode.Edit;

XAF_how-to-use-criteria-property-editors-e932/CS/HowToUseCriteriaPropertyEditors.Module/CriteriaController.cs#L25

filteringCriterionAction.Items.Clear();
foreach (FilteringCriterion criterion in ObjectSpace.GetObjects<FilteringCriterion>())
    if (criterion.ObjectType.IsAssignableFrom(View.ObjectTypeInfo.Type)) {

xaf-how-to-display-the-dxchart-widget-in-an-xaf-asp-net-web-forms-view/CS/WebChart/WebChart.Module/DatabaseUpdate/Updater.cs#L51

private void CreateOrders() {
    var customers = this.ObjectSpace.GetObjects<Customer>();
    Random randomizer = new Random(DateTime.Now.Millisecond);

XAF_Non-Persistent-Objects-Reloading-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/DemoData.cs#L32

if(products == null) {
    products = ObjectSpace.GetObjects<Product>();
}

VB.NET

XAF_Non-Persistent-Objects-Edit-Linked-Persistent-Objects-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/ProductView.vb#L22

If _AllProducts Is Nothing Then
    _AllProducts = ObjectSpace.GetObjects(Of Product)()
End If

xaf-how-to-implement-a-singleton-class/VB/HowToImplementSingleton.Module/ShowSingletonController.vb#L24

Dim objectSpace As IObjectSpace = Application.CreateObjectSpace(GetType(Singleton))
Dim detailView As DetailView = Application.CreateDetailView(objectSpace, objectSpace.GetObjects(Of Singleton)()(0))
detailView.ViewEditMode = ViewEditMode.Edit

XAF_how-to-use-criteria-property-editors-e932/VB/HowToUseCriteriaPropertyEditors.Module/CriteriaController.vb#L26

filteringCriterionAction.Items.Clear()
For Each criterion As FilteringCriterion In ObjectSpace.GetObjects(Of FilteringCriterion)()
    If criterion.ObjectType.IsAssignableFrom(View.ObjectTypeInfo.Type) Then

XAF_Non-Persistent-Objects-Reloading-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/DemoData.vb#L32

If products Is Nothing Then
    products = ObjectSpace.GetObjects(Of Product)()
End If