SerializableObjectLayerClient.LoadObjectsAsync(Session, ObjectsQuery[], AsyncLoadObjectsCallback) Method

Performs object layer specific operations that are required to asynchronously load persistent objects using specified settings and notifies upon completion.

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 object LoadObjectsAsync(
    Session session,
    ObjectsQuery[] queries,
    AsyncLoadObjectsCallback callback
)

VB.NET

Public Function LoadObjectsAsync(
    session As Session,
    queries As ObjectsQuery(),
    callback As AsyncLoadObjectsCallback
) As Object

Parameters

Name	Type	Description
session	Session	A Session that is used to load persistent objects.
queries	ObjectsQuery[]	An array of ObjectsQuery objects specifying queries that are executed to retrieve persistent objects.
callback	DevExpress.Xpo.Helpers.AsyncLoadObjectsCallback	n AsyncLoadObjectsCallback delegate to be called after the objects have been loaded. Use the callback to store the exception information passed as a parameter, and use this information later, to raise the exception again, within the original thread. Do not raise exceptions or modify persistent objects within a callback.

Returns

Type	Description
Object	An object identifying the current asynchronous operation, intended for internal use.

Implements

LoadObjectsAsync(Session, ObjectsQuery[], AsyncLoadObjectsCallback)