If implemented, enables you to customize the Expression Editor in a reporting application for WinForms.
Namespace: DevExpress.XtraReports.UserDesigner
Assembly: DevExpress.XtraReports.v19.1.Extensions.dll
public abstract class ReportExpressionEditorCustomizationServicePublic MustInherit Class ReportExpressionEditorCustomizationServiceIn an end-user reporting application, the Expression Editor is used to edit expressions for calculated fields and conditions for formatting rules.