## Display Device Driver Reference for OS/2

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### GreCloseScreenChangeArea

Description:

GreCloseScreenChangeArea frees the data area internal to the display driver , identified by the SCA handle, that was accumulating screen changes.

Parameters:

HDC hdc
HSCA hsca
PDC pdcArg
ULONG FunN
Refer to the chapter regarding mandatory and simulated graphics engine functions in the OS/2 Presentation Device Driver Reference for details on this function.