Function Reference


Retrieves information about a window class

#include <WinAPISysWin.au3>
_WinAPI_GetClassInfoEx ( $sClass [, $hInstance = 0] )


$sClass The class name. The name must be that of a preregistered class or a class registered by a previous call to the _WinAPI_RegisterClass() or _WinAPI_RegisterClassEx() function.
Alternatively, this parameter can be a class atom.
The atom must be in the low-order word of $sClass; the high-order word must be zero.
$hInstance [optional] Handle to the instance of the application that created the class.
To retrieve information about classes defined by the system (such as buttons or list boxes), set this parameter to 0 (Default).

Return Value

Success: $tagWNDCLASSEX structure that contains the information about the class.
Failure: Sets the @error flag to non-zero, call _WinAPI_GetLastError() to get extended error information.


_WinAPI_RegisterClass, _WinAPI_RegisterClassEx

See Also

Search GetClassInfoEx in MSDN Library.