ICustomFunctionOperatorBrowsable Interface

Provides additional information (a function category, function description, parameter count, etc.) on custom functions for Expression Editors.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v18.2.dll

Declaration

C#

public interface ICustomFunctionOperatorBrowsable :
    ICustomFunctionOperator

VB.NET

Public Interface ICustomFunctionOperatorBrowsable
    Inherits ICustomFunctionOperator

Remarks

Implement this interface in addition to the ICustomFunctionOperator interface to make your custom function available for end-users in Expression Editors. If you want to use your custom function in CriteriaOperator-based criteria on the server side (to query a database), implement the ICustomFunctionOperatorFormattable interface as well.