UnregisterSuspendResumeNotification function (winuser.h)

Cancels a registration to receive notification when the system is suspended or resumed. Similar to PowerUnregisterSuspendResumeNotification but operates in user mode.

Syntax

BOOL UnregisterSuspendResumeNotification(
  [in, out] HPOWERNOTIFY Handle
);

Parameters

[in, out] Handle

A handle to a registration obtained by calling the RegisterSuspendResumeNotification function.

Return value

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.

Requirements

Requirement	Value
Minimum supported client	Windows 8 [desktop apps only]
Minimum supported server	Windows Server 2012 [desktop apps only]
Target Platform	Windows
Header	winuser.h
Library	User32.lib
DLL	User32.dll
API set	ext-ms-win-ntuser-powermanagement-l1-1-0 (introduced in Windows 8)

See also

RegisterSuspendResumeNotification