# Function Reference

# _WinAPI_GetWindowExt

Retrieves the x-extent and y-extent of the window for the specified device context

#include <WinAPIGdi.au3>
_WinAPI_GetWindowExt ( $hDC )

## Parameters

$hDC | Handle to the device context.

## Return Value

Success: | $tagSIZE structure that contains the x- and y-extents in page-space units, that is, logical units.
Failure: | Sets the @error flag to non-zero, call _WinAPI_GetLastError() to get extended error information.

## See Also

Search GetWindowExtEx in MSDN Library.