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The WindowFromAccessibleObject function retrieves the window handle that corresponds to a given instance of an IAccessible interface.
STDAPI WindowFromAccessibleObject(
IAccessible* pacc,HWND* phwnd);
Parameters
- pacc
[in] Pointer to the IAccessible interface whose corresponding window handle will be retrieved. This parameter must not be NULL. - phwnd
[out] Address of a variable that receives a handle to the window containing the object specified in pacc. If this value is NULL after the call, the object was not contained within a window. (For example, the mouse pointer is not contained within a window.)
Return Values
If successful, returns S_OK.
If not successful, returns the following or another standard COM error code.
| Error | Description |
|---|---|
| E_INVALIDARG | An argument is invalid. |
Requirements
** Windows NT/2000/XP/Server 2003:** Included in Windows 2000 and later.
** Windows 95/98/Me:** Included in Windows 98 and later.
** Redistributable:** Requires Active Accessibility 1.3 RDK on Windows NT 4.0 SP6 and Windows 95.
** Header:** Declared in Oleacc.h.
** Library:** Use Oleacc.lib.