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UpdateWindow

Windows Mobile 6.5
A version of this page is also available for
4/8/2010

This function updates the client area of the specified window by sending a WM_PAINT message to the window if the window's update region is not empty.

UpdateWindow sends a WM_PAINT message directly to the window procedure of the specified window, bypassing the application queue.

If the update region is empty, no message is sent.


BOOL UpdateWindow( 
  HWND hWnd
); 

hWnd

Handle to the window to be updated.

Nonzero indicates success.

Zero indicates failure.

To get extended error information, call GetLastError.

Headerwinuser.h
Librarycoredll.lib, Winmgr.lib
Windows Embedded CEWindows CE 1.0 and later
Windows MobileWindows Mobile Version 5.0 and later

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