ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMAnnotationLayer Class / SymbolSubstitutionType Property

SymbolSubstitutionType Property (CIMAnnotationLayer)
Gets or sets the type of symbol substitution this layer uses.
Syntax
public SymbolSubstitutionType SymbolSubstitutionType {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also