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SetUserObjectInformation function

Applies to: desktop apps only

Sets information about the specified window station or desktop object.

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BOOL WINAPI SetUserObjectInformation(
  __in  HANDLE hObj,
  __in  int nIndex,
  __in  PVOID pvInfo,
  __in  DWORD nLength
);

hObj [in]

A handle to the window station or desktop object. This handle can be returned by the CreateWindowStation, OpenWindowStation, CreateDesktop, or OpenDesktop function.

nIndex [in]

The object information to be set. This parameter can be the following value.

Value	Meaning
UOI_FLAGS 1	Sets the object's handle flags. The pvInfo parameter must point to a USEROBJECTFLAGS structure.

pvInfo [in]

A pointer to a buffer containing the object information.

nLength [in]

The size of the information contained in the buffer pointed to by pvInfo, in bytes.

If the function succeeds, the return value is nonzero.

If the function fails the return value is zero. To get extended error information, call GetLastError.

Minimum supported client	Windows 2000 Professional
Minimum supported server	Windows 2000 Server
Header	Winuser.h (include Windows.h)
Library	User32.lib
DLL	User32.dll
Unicode and ANSI names	SetUserObjectInformationW (Unicode) and SetUserObjectInformationA (ANSI)