[MSDN Library April 2000] CBN_DROPDOWN (44.4331983805668%)

MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Messages

[MSDN Library June 1998] CBN_DROPDOWN (41.831983805668%)

MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > Controls > Combo Boxes > Combo Box Reference > Combo Box Messages

[MSDN Library April 2000] CBN_DROPDOWN (41.831983805668%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Combo Boxes > Combo Box Reference > Combo Box Messages