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
[Serializable]
public class ConstantValue :
OperandValue
#Related API Members
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.