.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+

Session.SelectData(XPClassInfo, CriteriaOperatorCollection, CriteriaOperator, Boolean, Int32, SortingCollection) Method

Retrieves objects from a session using the specified query parameters.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v20.2.dll

Declaration

public List<object[]> SelectData(
    XPClassInfo classInfo,
    CriteriaOperatorCollection properties,
    CriteriaOperator criteria,
    bool selectDeleted,
    int topSelectedRecords,
    SortingCollection sorting
)
Public Function SelectData(
    classInfo As XPClassInfo,
    properties As CriteriaOperatorCollection,
    criteria As CriteriaOperator,
    selectDeleted As Boolean,
    topSelectedRecords As Integer,
    sorting As SortingCollection
) As List(Of Object())

Parameters

Name Type Description
classInfo XPClassInfo

An XPClassInfo object which provides the metadata information for the objects to be retrieved.

properties CriteriaOperatorCollection

A CriteriaOperatorCollection object which specifies object properties to be retrieved.

criteria CriteriaOperator

A CriteriaOperator descendant which specifies the objects to be retrieved.

selectDeleted Boolean

A Boolean value that specifies whether the objects marked as deleted must be retrieved.

topSelectedRecords Int32

An integer value which specifies the maximum number of objects to be retrieved.

sorting SortingCollection

A SortingCollection object that specifies the sort order for the list of the retrieved objects.

Returns

Type Description
List<Object[]>

A list whose elements are property values that correspond to the properties of objects retrieved from the session.

Remarks

This method is intended for internal use. To get objects from a session, use the XPCollection and XPView components.

See Also