IObjectSpace.IsKnownType(Type) Method

Returns the boolean value indicating whether or not the specified type is known by the IObjectSpace.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

bool IsKnownType(
    Type type
)

VB.NET

Function IsKnownType(
    type As Type
) As Boolean

Parameters

Name	Type	Description
type	Type	A Type object.

Returns

Type	Description
Boolean	true, if the type is known; otherwise, false.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IsKnownType(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-Reloading-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.cs#L30

protected IObjectSpace FindPersistentObjectSpace(Type type) {
    return ((NonPersistentObjectSpace)ObjectSpace).AdditionalObjectSpaces.FirstOrDefault(os => os.IsKnownType(type));
}

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/CS/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.cs#L30

protected IObjectSpace FindPersistentObjectSpace(Type type) {
    return ((NonPersistentObjectSpace)objectSpace).AdditionalObjectSpaces.FirstOrDefault(os => os.IsKnownType(type));
}

XAF_Non-Persistent-Objects-Edit-Linked-Persistent-Objects-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.cs#L30

protected IObjectSpace FindPersistentObjectSpace(Type type) {
    return ((NonPersistentObjectSpace)ObjectSpace).AdditionalObjectSpaces.FirstOrDefault(os => os.IsKnownType(type));
}

XAF_Non-Persistent-Objects-Filtering-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.cs#L29

protected IObjectSpace FindPersistentObjectSpace(Type type) {
    return ((NonPersistentObjectSpace)ObjectSpace).AdditionalObjectSpaces.FirstOrDefault(os => os.IsKnownType(type));
}

VB.NET

XAF_Non-Persistent-Objects-Reloading-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.vb#L41

Protected Function FindPersistentObjectSpace(ByVal type As Type) As IObjectSpace
    Return DirectCast(ObjectSpace, NonPersistentObjectSpace).AdditionalObjectSpaces.FirstOrDefault(Function(os) os.IsKnownType(type))
End Function

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/VB/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.vb#L41

Protected Function FindPersistentObjectSpace(ByVal type As Type) As IObjectSpace
    Return DirectCast(objectSpace_Conflict, NonPersistentObjectSpace).AdditionalObjectSpaces.FirstOrDefault(Function(os) os.IsKnownType(type))
End Function

XAF_Non-Persistent-Objects-Edit-Linked-Persistent-Objects-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.vb#L41

Protected Function FindPersistentObjectSpace(ByVal type As Type) As IObjectSpace
    Return DirectCast(ObjectSpace, NonPersistentObjectSpace).AdditionalObjectSpaces.FirstOrDefault(Function(os) os.IsKnownType(type))
End Function

XAF_Non-Persistent-Objects-Filtering-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/NonPersistentObjectBase.vb#L40

Protected Function FindPersistentObjectSpace(ByVal type As Type) As IObjectSpace
    Return DirectCast(ObjectSpace, NonPersistentObjectSpace).AdditionalObjectSpaces.FirstOrDefault(Function(os) os.IsKnownType(type))
End Function