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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

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.

Inheritance

Object
CriteriaOperator
FunctionOperator
See Also