ArcGIS Pro 2.9 API Reference Guide
ArcGIS.Desktop.GeoProcessing.ModelBuilder Namespace
Inheritance Hierarchy
This namespace contains types used by Model Builder.
Enumerations
 EnumerationDescription
Enumeration 
Enumeration 
Enumeration 
Enumeration 
Enumeration 
See Also

Reference

ArcGIS.Desktop.GeoProcessing Assembly