Protected Sub CopyFrom( _
   ByVal collection As ICollection _
) 

protected void CopyFrom( 
   ICollection collection
)

Parameters

collection

Existing collection of items to copy from.

Clears the internal collection before copying begins.

All items added to the ItemCollection must be created on the main UI thread as these ultimately become UI content.

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

Reference

ComboBox Class
ComboBox Members