Session.EvaluateInTransaction(Type, CriteriaOperator, CriteriaOperator) Method

Evaluates the specified expression against objects of the specified type. Accounts for all in-memory object changes.

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 object EvaluateInTransaction(
    Type objectType,
    CriteriaOperator expression,
    CriteriaOperator criteria
)

VB.NET

Public Function EvaluateInTransaction(
    objectType As Type,
    expression As CriteriaOperator,
    criteria As CriteriaOperator
) As Object

Parameters

Name	Type	Description
objectType	Type	A Type object that identifies the type of objects against which the expression is evaluated.
expression	CriteriaOperator	A CriteriaOperator object that specifies the expression to evaluate.
criteria	CriteriaOperator	A CriteriaOperator object that specifies the filter criteria. The method evaluates the expression against objects that match these criteria.

Returns

Type	Description
Object	A value, which is the evaluation’s result.