WTSUnRegisterSessionNotification function (wtsapi32.h)

Unregisters the specified window so that it receives no further session change notifications.

Syntax

BOOL WTSUnRegisterSessionNotification(
  [in] HWND hWnd
);

Parameters

[in] hWnd

Handle of the window to be unregistered from receiving session notifications.

Return value

If the function succeeds, the return value is TRUE. Otherwise, it is FALSE. To get extended error information, call GetLastError.

Remarks

This function must be called once for every call to the WTSRegisterSessionNotification function.

Requirements

Requirement Value
Minimum supported client Windows Vista
Minimum supported server Windows Server 2008
Target Platform Windows
Header wtsapi32.h
Library Wtsapi32.lib
DLL Wtsapi32.dll
API set ext-ms-win-session-wtsapi32-l1-1-0 (introduced in Windows 8)

See also

WTSRegisterSessionNotification

WTSUnRegisterSessionNotificationEx