PowerGetActiveScheme function

Retrieves the active power scheme and returns a GUID that identifies the scheme.

Syntax

DWORD WINAPI PowerGetActiveScheme(
  _In_opt_ HKEY UserRootPowerKey,
  _Out_    GUID **ActivePolicyGuid
);

Parameters

UserRootPowerKey [in, optional]

This parameter is reserved for future use and must be set to NULL.

ActivePolicyGuid [out]

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

See also

Power Management Functions