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 non-zero value if the call failed.

Requirements

See Also

Power Management Functions

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Build date: 10/8/2009