SimpleObjectLayer.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.v24.1.dll
NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo
NuGet Package: DevExpress.Xpo
Declaration
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 | An 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. |