Special Combo Box Features

The Win32 API provides special-purpose messages and functions that enable an application to display a directory listing in a combo box, associate data with list items in a combo box, and change the keyboard interface for a drop-down combo box or drop-down list box.

Software for developers

Delphi Components
.Net Components
Software for Android Developers

More information resources

MegaDetailed.Net
Unix Manual Pages
Delphi Examples