ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMDimensionStyle Class / Expression Property

Expression Property (CIMDimensionStyle)
Gets or sets the text expression for the style.
Syntax
public string Expression {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also