ArcGIS Pro 2.7 API Reference Guide
ToolOptions Class
Members 

ArcGIS.Desktop.Editing Namespace : ToolOptions Class
property collection that may be serialized to the CIM as a Template Tool's Options
Syntax
Remarks
For the object values, only string and numeric types are supported for serialization, though currently there are no checks.

Listening to the CollectionChanged event provides a way to share ToolOptions between a Tool and its corresponding ToolOptions EmbeddableControl.
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Editing.ToolOptions

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

ToolOptions Members
ArcGIS.Desktop.Editing Namespace