Session.GetObjectsAsync(XPClassInfo, CriteriaOperator, SortingCollection, Int32, Boolean, Boolean, CancellationToken) Method

Asynchronously retrieves persistent objects, according to specific criteria, and notifies upon completion.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v24.2.dll

Declaration

C#

public Task<ICollection> GetObjectsAsync(
    XPClassInfo classInfo,
    CriteriaOperator criteria,
    SortingCollection sorting,
    int topSelectedRecords,
    bool selectDeleted,
    bool force,
    CancellationToken cancellationToken = default(CancellationToken)
)

VB.NET

Public Function GetObjectsAsync(
    classInfo As XPClassInfo,
    criteria As CriteriaOperator,
    sorting As SortingCollection,
    topSelectedRecords As Integer,
    selectDeleted As Boolean,
    force As Boolean,
    cancellationToken As CancellationToken = Nothing
) As Task(Of ICollection)

Parameters

Name	Type	Description
classInfo	XPClassInfo	An XPClassInfo object that provides metadata information on the persistent objects to be returned.
criteria	CriteriaOperator	A CriteriaOperator descendant which represents the search criteria.
sorting	SortingCollection	A SortingCollection object which represents a collection of SortProperty objects.
topSelectedRecords	Int32	An integer value which specifies the maximum number of returned objects.
selectDeleted	Boolean	true, to include the persistent objects marked as deleted into the collection; otherwise, false.
force	Boolean	true, to reload the objects from a data store; otherwise, false.

Optional Parameters

Name	Type	Default	Description
cancellationToken	CancellationToken	null	A CancellationToken object that delivers a cancellation notice to the running operation.

Returns

Type	Description
Task<ICollection>	A Task that returns a collection of obtained persistent objects.

Remarks

This member supports the internal infrastructure and is not intended to be used directly from your code. To asynchronously get objects from a session, call the LoadAsync method of the XPCollection or XPView component.