ArcGIS Pro 2.7 API Reference Guide
DefaultValue Property (Attribute)

ArcGIS.Desktop.Editing.Attributes Namespace > Attribute Class : DefaultValue Property
Gets the current default value of this attribute. If there is a current subtype, it returns the default subtype value.
Syntax
public object DefaultValue {get;}
Public ReadOnly Property DefaultValue As Object
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

Attribute Class
Attribute Members