FunctionOperator Class
The operator in Criteria Language expressions that represents a function.
Namespace: DevExpress.XamarinForms.Core.Filtering
Assembly: DevExpress.XamarinForms.Core.dll
NuGet Package: DevExpress.XamarinForms.Core
#Declaration
[Serializable]
public class FunctionOperator :
CriteriaOperator
#Related API Members
The following members return FunctionOperator objects:
#Remarks
The FunctionOperator supports custom functions. All custom function objects should implement the ICustomFunctionOperator interface, and you should register them using the CriteriaOperator.RegisterCustomFunction or CriteriaOperator.RegisterCustomFunctions method.