PowerWriteValueIncrement function (powrprof.h)

Sets the increment for valid values between the power settings minimum and maximum.

Syntax

DWORD PowerWriteValueIncrement(
  [in, optional] HKEY       RootPowerKey,
  [in, optional] const GUID *SubGroupOfPowerSettingsGuid,
  [in, optional] const GUID *PowerSettingGuid,
  [in]           DWORD      ValueIncrement
);

Parameters

[in, optional] RootPowerKey

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

[in, optional] SubGroupOfPowerSettingsGuid

The subgroup of power settings. This parameter can be one of the following values defined in WinNT.h. Use NO_SUBGROUP_GUID to refer to the default power scheme.

[in, optional] PowerSettingGuid

The identifier of the power setting.

[in] ValueIncrement

The increment to be set.

Return value

Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.

Remarks

Changes to the settings for the active power scheme do not take effect until you call the PowerSetActiveScheme function.

Requirements

See also

Power Management Functions