ArcGIS Pro 2.9 API Reference Guide
Clear Method (ComboBox)

ArcGIS.Desktop.Framework.Contracts Namespace > ComboBox Class : Clear Method
Removes all the items from the internal collection.
Syntax
protected void Clear()
Protected Sub Clear() 
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

ComboBox Class
ComboBox Members