Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Initializes a device list by querying all the devices.
Syntax
BOOLEAN DevicePowerOpen(
[optional] ULONG DebugMask
);
Parameters
[optional] DebugMask
Reserved; must be 0.
Return value
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | powrprof.h |
| Library | PowrProf.lib |
| DLL | PowrProf.dll |