Session.SelectData(XPClassInfo, CriteriaOperatorCollection, CriteriaOperator, CriteriaOperatorCollection, CriteriaOperator, Boolean, Int32, Int32, SortingCollection) Method
Retrieves objects from a session using the specified query parameters.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v24.2.dll
Declaration
public List<object[]> SelectData(
XPClassInfo classInfo,
CriteriaOperatorCollection properties,
CriteriaOperator criteria,
CriteriaOperatorCollection groupProperties,
CriteriaOperator groupCriteria,
bool selectDeleted,
int skipSelectedRecords,
int topSelectedRecords,
SortingCollection sorting
)
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. |
groupProperties | CriteriaOperatorCollection | A CriteriaOperatorCollection object which specifies the grouping properties. |
groupCriteria | CriteriaOperator | A CriteriaOperator descendant which specifies the grouping criteria for the retrieved objects. |
selectDeleted | Boolean | true to include the persistent objects marked as deleted into the list; otherwise, false. |
skipSelectedRecords | Int32 | An integer value which specifies the number of objects to exclude when populating the list. |
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 or the XPQuery<T>.