Session.FindObject(PersistentCriteriaEvaluationBehavior, XPClassInfo, CriteriaOperator) Method
Searches for the first object which matches the specified criteria.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v18.2.dll
Declaration
public object FindObject(
PersistentCriteriaEvaluationBehavior criteriaEvaluationBehavior,
XPClassInfo classInfo,
CriteriaOperator criteria
)
Parameters
Name | Type | Description |
---|---|---|
criteriaEvaluationBehavior | PersistentCriteriaEvaluationBehavior | A PersistentCriteriaEvaluationBehavior enumeration value that specifies how the persistent criteria is evaluated. |
classInfo | XPClassInfo | An XPClassInfo object which contains the metadata information of the class. |
criteria | CriteriaOperator | A CriteriaOperator descendant which represents the criteria to match persistent objects. |
Returns
Type | Description |
---|---|
Object | An object which represents the first persistent object which matches the specified criteria. null (Nothing in Visual Basic) if no persistent object which matches the criteria is found. |
Remarks
Persistent objects that are marked as deleted in the database (see Deferred and Immediate Object Deletion) are not included in the search.
Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the FindObject(PersistentCriteriaEvaluationBehavior, XPClassInfo, CriteriaOperator) method.
Note
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