ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / ComboBox Class / RemoveAt Method
The zero-based index of the element to remove.

RemoveAt Method (ComboBox)
Removes the element at the specified index of the collection.
Syntax
protected void RemoveAt( 
   int index
)

Parameters

index
The zero-based index of the element to remove.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also