XPCollection(Session, XPClassInfo, CriteriaOperator, SortProperty[]) Constructor

Initializes a new instance of the XPCollection class with a specified Session and criteria-specific options.

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 XPCollection(
    Session session,
    XPClassInfo objType,
    CriteriaOperator theCriteria,
    params SortProperty[] sortProperties
)

VB.NET

Public Sub New(
    session As Session,
    objType As XPClassInfo,
    theCriteria As CriteriaOperator,
    ParamArray sortProperties As SortProperty()
)

Parameters

Name	Type	Description
session	Session	The Session that will be used to load and save persistent objects.
objType	XPClassInfo	The persistent class’s metadata information of objects to include into the collection.
theCriteria	CriteriaOperator	The CriteriaOperator that specifies the criteria for object selection.
sortProperties	SortProperty[]	An array of the SortProperty that specify the sort order for the collection.

Remarks

If the XPBaseCollection.LoadingEnabled property is set to true (default value) the collection is populated with objects when its contents are accessed for the first time (for instance, when the XPBaseCollection.Count property is read).

The newly created collection will use the specified session to load and save persistent objects.