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

CustomCriteriaManager.RegisterCriterion(ICustomCriteriaOperatorQueryable) Method

Registers a specified custom criterion to use in LINQ to XPO expressions.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v20.2.dll

Declaration

public static void RegisterCriterion(
    ICustomCriteriaOperatorQueryable customCriterion
)

Parameters

Name Type Description
customCriterion ICustomCriteriaOperatorQueryable

An ICustomCriteriaOperatorQueryable object implementing a custom criterion to register.

Remarks

To access custom criteria registered via the RegisterCriterion and CustomCriteriaManager.RegisterCriteria method calls, call the CustomCriteriaManager.GetRegisteredCriteria function. To search for a specific registered custom criterion, call the CustomCriteriaManager.GetCriteria function.

NOTE

The RegisterCriterion method throws an exception if null (Nothing in Visual Basic) is passed as the customCriterion.

See Also