ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMLabelClass Class / ExpressionEngine Property

ExpressionEngine Property (CIMLabelClass)
Gets or sets the label expression engine (the language the expression is written in).
Syntax
public LabelExpressionEngine ExpressionEngine {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also