PowerGetActiveScheme function (powersetting.h)
Retrieves the active power scheme and returns a GUID that identifies the scheme.
Syntax
DWORD PowerGetActiveScheme(
[in, optional] HKEY UserRootPowerKey,
[out] GUID **ActivePolicyGuid
);
Parameters
[in, optional] UserRootPowerKey
This parameter is reserved for future use and must be set to NULL.
[out] ActivePolicyGuid
A pointer that receives a pointer to a GUID structure. Use the LocalFree function to free this memory.
Return value
Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | powersetting.h |
| Library | PowrProf.lib |
| DLL | PowrProf.dll |