RAD Studio VCL Reference
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TPopupList.Window Property
TPopupList Class | TPopupList Members | Menus Namespace | Description
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Provides access to the Window handle of the hidden window that processes popup menu messages.

Pascal
property Window: HWND;
C++
__property HWND Window;
Description

Use Window for Windows API calls that require a window handle. The hidden window that processes messages for the popup menus in an application is not created until the first popup menu is added to the list. If the list contains no popup menus (that is, if no popup menus are created by the application), Window is 0. 

 

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