ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMLegend Class / FeatureCountPrefix Property
Version

FeatureCountPrefix Property
Gets or sets the feature count prefix. Deprecated in 1.4. Use count prefix in legend item instead.
Syntax
public string FeatureCountPrefix {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also