Session.GetLoadedObjectByKey<ClassType>(Object) Method

Returns the persistent object of the type designated by the specified generic type parameter, with the specified value of the key property previously loaded from a data store.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v24.2.dll

Declaration

C#

public ClassType GetLoadedObjectByKey<ClassType>(
    object id
)

VB.NET

Public Function GetLoadedObjectByKey(Of ClassType)(
    id As Object
) As ClassType

Parameters

Name	Type	Description
id	Object	An object which represents the key property’s value of the persistent object.

Type Parameters

Name	Description
ClassType	A type of objects to search for.

Returns

Type	Description
ClassType	An object which represents a persistent object with the specified value of the key property. null (Nothing in Visual Basic) if the persistent object was not found in memory.

Remarks

To get the up to date object from the data store, use the Session.GetObjectByKey method.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetLoadedObjectByKey<ClassType>(Object) 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#

winforms-grid-edit-row-server-mode/CS/BindingListForServerMode/MainForm.cs#L12

private void GridView_FocusedRowObjectChanged(object sender, FocusedRowObjectChangedEventArgs e) {
    BindingSource.DataSource = Session.GetLoadedObjectByKey<ServerSideGridTest>(e.Row);
}

VB.NET

winforms-grid-edit-row-server-mode/VB/BindingListForServerMode/MainForm.vb#L14

Private Sub GridView_FocusedRowObjectChanged(ByVal sender As Object, ByVal e As FocusedRowObjectChangedEventArgs) Handles GridView.FocusedRowObjectChanged
    BindingSource.DataSource = Session.GetLoadedObjectByKey(Of ServerSideGridTest)(e.Row)
End Sub