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ConstantValue Class

A constant value operand in Criteria Language expressions.

Namespace: DevExpress.XamarinForms.Core.Filtering

Assembly: DevExpress.XamarinForms.Core.dll

NuGet Package: DevExpress.XamarinForms.Core

#Declaration

C#
[Serializable]
public class ConstantValue :
    OperandValue

The following members return ConstantValue objects:

#Remarks

Criteria language processor automatically passes value operands (OperandValue objects) to resulting queries as default parameters when processing criteria expressions. Replace OperandValue with ConstantValue to embed in-line parameters into queries. This change improves performance when a data processor executes several queries that match values with constants passed as parameters.

#Inheritance

See Also