IObjectSpace.CanInstantiate(Type) Method

Indicates whether instances of a particular type can be created.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

bool CanInstantiate(
    Type type
)

VB.NET

Function CanInstantiate(
    type As Type
) As Boolean

Parameters

Name	Type	Description
type	Type	An object type for which it must be determined whether its instances can be created.

Returns

Type	Description
Boolean	true, if instances of the specified type can be created; otherwise, false.

Remarks

To determine whether a particular type can be instantiated, use the IEntityStore (Type Info Source) object that must be passed as a parameter in the Object Space’s constructor. To be instantiated, the requested type must be contained in the IEntityStore.RegisteredEntities collection.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CanInstantiate(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#

XAF_Non-Persistent-Objects-Nested-In-Persistent-Objects-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/DemoData.cs#L16

public void CreateDemoObjects() {
    if(ObjectSpace.CanInstantiate(typeof(Project))) {
        if(!ObjectSpace.CanInstantiate(typeof(Technology))) {

VB.NET

XAF_Non-Persistent-Objects-Nested-In-Persistent-Objects-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/DemoData.vb#L16

Public Sub CreateDemoObjects()
    If ObjectSpace.CanInstantiate(GetType(Project)) Then
        If Not ObjectSpace.CanInstantiate(GetType(Technology)) Then