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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) |