# Function Reference

# _WinAPI_GetClientHeight

Retrieves the height of a window's client area

#include <WinAPISysWin.au3>
_WinAPI_GetClientHeight ( $hWnd )

## Parameters

$hWnd | Handle of window

## Return Value

Success: | the client area height.
Failure: | sets the @error flag to non-zero.

## Related

_WinAPI_GetClientWidth

## Example

    #include <MsgBoxConstants.au3>
    #include <WinAPISysWin.au3>

    Example()

    Func Example()
        Local $hWnd
        $hWnd = GUICreate("test")
        MsgBox($MB_SYSTEMMODAL, "Client", "Client Height: " & _WinAPI_GetClientHeight($hWnd))
    EndFunc   ;==>Example