using System;
using System.Runtime.InteropServices;
using Vanara.InteropServices;
namespace Vanara.PInvoke
{
public static partial class PowrProf
{
/// Function class for effective power mode callback.
/// Indicates the effective power mode the system is running in
/// User-specified opaque context. This context would have been passed in at registration in PowerRegisterForEffectivePowerModeNotifications.
///
/// Immediately after registration, this callback will be invoked with the current value of the power setting. If the registration
/// occurs while the power setting is changing, you may receive multiple callbacks; the last callback is the most recent update.
///
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-effective_power_mode_callback void
// EFFECTIVE_POWER_MODE_CALLBACK( EFFECTIVE_POWER_MODE Mode, VOID *Context );
[PInvokeData("powersetting.h", MSDNShortId = "47DD6801-5120-44D3-9EE4-58CCDB4B933A")]
[UnmanagedFunctionPointer(CallingConvention.Winapi)]
public delegate void EFFECTIVE_POWER_MODE_CALLBACK(EFFECTIVE_POWER_MODE Mode, IntPtr Context);
/// Flags for .
[PInvokeData("powersetting.h", MSDNShortId = "0fbca717-2367-4407-8094-3eb2b717b59c")]
public enum DEVICE_NOTIFY
{
///
/// The Recipient parameter is a handle to a service.Use the CreateService or OpenService function to obtain this handle.
///
DEVICE_NOTIFY_SERVICE_HANDLE = 1,
/// The Recipient parameter is a pointer to a callback function to call when the power setting changes.
DEVICE_NOTIFY_CALLBACK = 2,
}
/// Indicates the effective power mode the system is running.
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/ne-powersetting-effective_power_mode typedef enum
// EFFECTIVE_POWER_MODE { EffectivePowerModeBatterySaver, EffectivePowerModeBetterBattery, EffectivePowerModeBalanced,
// EffectivePowerModeHighPerformance, EffectivePowerModeMaxPerformance, EffectivePowerModeInvalid } ;
[PInvokeData("powersetting.h", MSDNShortId = "8FA09CC0-99E7-4B05-88A0-2AF406C7B60C")]
public enum EFFECTIVE_POWER_MODE
{
/// The system is in battery saver mode.
EffectivePowerModeBatterySaver,
/// The system is in the better battery effective power mode.
EffectivePowerModeBetterBattery,
/// The system is in the balanced effective power mode.
EffectivePowerModeBalanced,
/// The system is in the high performance effective power mode.
EffectivePowerModeHighPerformance,
/// The system is in the maximum performance effective power mode.
EffectivePowerModeMaxPerformance,
/// The system is in an invalid effective power mode due to an internal error.
EffectivePowerModeInvalid,
}
/// Retrieves the active power scheme and returns a GUID that identifies the scheme.
/// This parameter is reserved for future use and must be set to NULL.
///
/// A pointer that receives a pointer to a GUID structure. Use the LocalFree function to free this memory.
///
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powergetactivescheme DWORD
// PowerGetActiveScheme( HKEY UserRootPowerKey, GUID **ActivePolicyGuid );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "cd72562c-8987-40c1-89c7-04a95b5f1fd0")]
public static extern Win32Error PowerGetActiveScheme([Optional] HKEY UserRootPowerKey, out SafeLocalHandle ActivePolicyGuid);
/// Retrieves the active power scheme and returns a GUID that identifies the scheme.
/// Receives a GUID structure.
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powergetactivescheme DWORD
// PowerGetActiveScheme( HKEY UserRootPowerKey, GUID **ActivePolicyGuid );
[PInvokeData("powersetting.h", MSDNShortId = "cd72562c-8987-40c1-89c7-04a95b5f1fd0")]
public static Win32Error PowerGetActiveScheme(out Guid ActivePolicyGuid)
{
var err = PowerGetActiveScheme(default, out var h);
ActivePolicyGuid = err.Succeeded ? h.ToStructure() : default;
return err;
}
/// Retrieves the AC power value for the specified power setting.
/// This parameter is reserved for future use and must be set to NULL.
/// The identifier of the power scheme.
///
///
/// The subgroup of power settings. This parameter can be one of the following values defined in WinNT.h. Use
/// NO_SUBGROUP_GUID to retrieve the setting for the default power scheme.
///
///
///
/// Value
/// Meaning
///
/// -
/// NO_SUBGROUP_GUID fea3413e-7e05-4911-9a71-700331f1c294
/// Settings in this subgroup are part of the default power scheme.
///
/// -
/// GUID_DISK_SUBGROUP 0012ee47-9041-4b5d-9b77-535fba8b1442
/// Settings in this subgroup control power management configuration of the system's hard disk drives.
///
/// -
/// GUID_SYSTEM_BUTTON_SUBGROUP 4f971e89-eebd-4455-a8de-9e59040e7347
/// Settings in this subgroup control configuration of the system power buttons.
///
/// -
/// GUID_PROCESSOR_SETTINGS_SUBGROUP 54533251-82be-4824-96c1-47b60b740d00
/// Settings in this subgroup control configuration of processor power management features.
///
/// -
/// GUID_VIDEO_SUBGROUP 7516b95f-f776-4464-8c53-06167f40cc99
/// Settings in this subgroup control configuration of the video power management features.
///
/// -
/// GUID_BATTERY_SUBGROUP e73a048d-bf27-4f12-9731-8b2076e8891f
/// Settings in this subgroup control battery alarm trip points and actions.
///
/// -
/// GUID_SLEEP_SUBGROUP 238C9FA8-0AAD-41ED-83F4-97BE242C8F20
/// Settings in this subgroup control system sleep settings.
///
/// -
/// GUID_PCIEXPRESS_SETTINGS_SUBGROUP 501a4d13-42af-4429-9fd1-a8218c268e20
/// Settings in this subgroup control PCI Express settings.
///
///
///
/// The identifier of the power setting.
///
/// A pointer to a variable that receives the type of data for the value. The possible values are listed in Registry Value Types.
/// This parameter can be NULL and the type of data is not returned.
///
///
/// A pointer to a buffer that receives the data value. If this parameter is NULL, the BufferSize parameter receives the
/// required buffer size.
///
///
/// A pointer to a variable that contains the size of the buffer pointed to by the Buffer parameter.
///
/// If the Buffer parameter is NULL, the function returns ERROR_SUCCESS and the variable receives the required buffer size.
///
///
/// If the specified buffer size is not large enough to hold the requested data, the function returns ERROR_MORE_DATA and the
/// variable receives the required buffer size.
///
///
///
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed. If the buffer size
/// specified by the BufferSize parameter is too small, ERROR_MORE_DATA will be returned and the DWORD pointed to by
/// the BufferSize parameter will be filled in with the required buffer size.
///
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powerreadacvalue DWORD PowerReadACValue( HKEY
// RootPowerKey, const GUID *SchemeGuid, const GUID *SubGroupOfPowerSettingsGuid, const GUID *PowerSettingGuid, PULONG Type, LPBYTE
// Buffer, LPDWORD BufferSize );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "b0afaf75-72cc-48a3-bbf2-0000cb85f2e2")]
public static extern Win32Error PowerReadACValue([Optional] HKEY RootPowerKey, in Guid SchemeGuid, in Guid SubGroupOfPowerSettingsGuid, in Guid PowerSettingGuid, out REG_VALUE_TYPE Type, IntPtr Buffer, ref uint BufferSize);
/// Retrieves the DC power value for the specified power setting.
/// This parameter is reserved for future use and must be set to NULL.
/// The identifier of the power scheme.
///
///
/// The subgroup of power settings. This parameter can be one of the following values defined in WinNT.h. Use
/// NO_SUBGROUP_GUID to retrieve the setting for the default power scheme.
///
///
///
/// Value
/// Meaning
///
/// -
/// NO_SUBGROUP_GUID fea3413e-7e05-4911-9a71-700331f1c294
/// Settings in this subgroup are part of the default power scheme.
///
/// -
/// GUID_DISK_SUBGROUP 0012ee47-9041-4b5d-9b77-535fba8b1442
/// Settings in this subgroup control power management configuration of the system's hard disk drives.
///
/// -
/// GUID_SYSTEM_BUTTON_SUBGROUP 4f971e89-eebd-4455-a8de-9e59040e7347
/// Settings in this subgroup control configuration of the system power buttons.
///
/// -
/// GUID_PROCESSOR_SETTINGS_SUBGROUP 54533251-82be-4824-96c1-47b60b740d00
/// Settings in this subgroup control configuration of processor power management features.
///
/// -
/// GUID_VIDEO_SUBGROUP 7516b95f-f776-4464-8c53-06167f40cc99
/// Settings in this subgroup control configuration of the video power management features.
///
/// -
/// GUID_BATTERY_SUBGROUP e73a048d-bf27-4f12-9731-8b2076e8891f
/// Settings in this subgroup control battery alarm trip points and actions.
///
/// -
/// GUID_SLEEP_SUBGROUP 238C9FA8-0AAD-41ED-83F4-97BE242C8F20
/// Settings in this subgroup control system sleep settings.
///
/// -
/// GUID_PCIEXPRESS_SETTINGS_SUBGROUP 501a4d13-42af-4429-9fd1-a8218c268e20
/// Settings in this subgroup control PCI Express settings.
///
///
///
/// The identifier of the power setting.
///
/// A pointer to a variable that receives the type of data for the value. The possible values are listed in Registry Value Types.
/// This parameter can be NULL and the type of data is not returned.
///
///
/// A pointer to a variable that receives the data value. If this parameter is NULL, the BufferSize parameter receives the
/// required buffer size.
///
///
/// A pointer to a variable that contains the size of the buffer pointed to by the Buffer parameter.
///
/// If the Buffer parameter is NULL, the function returns ERROR_SUCCESS and the variable receives the required buffer size.
///
///
/// If the specified buffer size is not large enough to hold the requested data, the function returns ERROR_MORE_DATA and the
/// variable receives the required buffer size.
///
///
///
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed. If the buffer size
/// specified by the BufferSize parameter is too small, ERROR_MORE_DATA will be returned and the DWORD pointed to by
/// the BufferSize parameter will be filled in with the required buffer size.
///
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powerreaddcvalue DWORD PowerReadDCValue( HKEY
// RootPowerKey, const GUID *SchemeGuid, const GUID *SubGroupOfPowerSettingsGuid, const GUID *PowerSettingGuid, PULONG Type, PUCHAR
// Buffer, LPDWORD BufferSize );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "c439c478-e882-41bf-a95a-82d36382174b")]
public static extern Win32Error PowerReadDCValue([Optional] HKEY RootPowerKey, in Guid SchemeGuid, in Guid SubGroupOfPowerSettingsGuid, in Guid PowerSettingGuid, out REG_VALUE_TYPE Type, IntPtr Buffer, ref uint BufferSize);
/// Registers a callback to receive effective power mode change notifications.
///
///
/// Supplies the maximum effective power mode version the caller understands. If the effective power mode comes from a later
/// version, it is reduced to a compatible version that is then passed to the callback.
///
/// As of Windows 10, version 1809 the only understood version is EFFECTIVE_POWER_MODE_V1.
///
///
/// A pointer to the callback to call when the effective power mode changes. This will also be called once upon registration to
/// supply the current mode. If multiple callbacks are registered using this API, those callbacks can be called concurrently.
///
/// Caller-specified opaque context.
/// A handle to the registration. Use this handle to unregister for notifications.
/// Returns S_OK (zero) if the call was successful, and a nonzero value if the call failed.
///
/// Immediately after registration, the callback will be invoked with the current value of the power setting. If the registration
/// occurs while the power mode is changing, you may receive multiple callbacks; the last callback is the most recent update.
///
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powerregisterforeffectivepowermodenotifications
// HRESULT PowerRegisterForEffectivePowerModeNotifications( ULONG Version, EFFECTIVE_POWER_MODE_CALLBACK *Callback, VOID *Context,
// VOID **RegistrationHandle );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "3C87643F-A8DA-4230-A216-8F46629BB6FB")]
public static extern HRESULT PowerRegisterForEffectivePowerModeNotifications(uint Version, EFFECTIVE_POWER_MODE_CALLBACK Callback, IntPtr Context, out SafeEffectivePowerModeNotificationHandle RegistrationHandle);
/// Sets the active power scheme for the current user.
/// This parameter is reserved for future use and must be set to NULL.
/// The identifier of the power scheme.
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powersetactivescheme DWORD
// PowerSetActiveScheme( HKEY UserRootPowerKey, const GUID *SchemeGuid );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "e56bc3f4-2141-4be7-8479-12f8d59971af")]
public static extern Win32Error PowerSetActiveScheme([Optional] HKEY UserRootPowerKey, in Guid SchemeGuid);
/// Registers to receive notification when a power setting changes.
/// A GUID that represents the power setting.
///
/// Information about the recipient of the notification. This parameter can be one of the following values:
///
///
/// Value
/// Meaning
///
/// -
/// DEVICE_NOTIFY_SERVICE_HANDLE
/// The Recipient parameter is a handle to a service.Use the CreateService or OpenService function to obtain this handle.
///
/// -
/// DEVICE_NOTIFY_CALLBACK
/// The Recipient parameter is a pointer to a callback function to call when the power setting changes.
///
///
///
/// A handle to the recipient of the notifications.
/// A handle to the registration. Use this handle to unregister for notifications.
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
///
/// Immediately after registration, the callback will be invoked with the current value of the power setting. If the registration
/// occurs while the power setting is changing, you may receive multiple callbacks; the last callback is the most recent update.
///
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powersettingregisternotification DWORD
// PowerSettingRegisterNotification( LPCGUID SettingGuid, DWORD Flags, HANDLE Recipient, PHPOWERNOTIFY RegistrationHandle );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "0fbca717-2367-4407-8094-3eb2b717b59c")]
public static extern Win32Error PowerSettingRegisterNotification(in Guid SettingGuid, DEVICE_NOTIFY Flags, in DEVICE_NOTIFY_SUBSCRIBE_PARAMETERS Recipient, out SafeHPOWERNOTIFY RegistrationHandle);
/// Cancels a registration to receive notification when a power setting changes.
/// A handle to a registration obtained by calling the PowerSettingRegisterNotification function.
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powersettingunregisternotification DWORD
// PowerSettingUnregisterNotification( HPOWERNOTIFY RegistrationHandle );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "9853c347-4528-43bb-8326-13bcd819b8a6")]
public static extern Win32Error PowerSettingUnregisterNotification(HANDLE RegistrationHandle);
///
/// Unregisters from effective power mode change notifications. This function is intended to be called from cleanup code and will
/// wait for all callbacks to complete before unregistering.
///
///
/// The handle corresponding to a single power mode registration. This handle should have been saved by the caller after the call to
/// PowerRegisterForEffectivePowerModeNotifications and passed in here.
///
/// Returns S_OK (zero) if the call was successful, and a nonzero value if the call failed.
///
/// Immediately after registration, the callback will be invoked with the current value of the power setting. If the registration
/// occurs while the power setting is changing, you may receive multiple callbacks; the last callback is the most recent update.
///
// https://docs.microsoft.com/en-us/windows/desktop/api/powersetting/nf-powersetting-powerunregisterfromeffectivepowermodenotifications
// HRESULT PowerUnregisterFromEffectivePowerModeNotifications( VOID *RegistrationHandle );
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("powersetting.h", MSDNShortId = "6E9AB09B-B082-406C-8F2D-43BEA04C19E0")]
public static extern HRESULT PowerUnregisterFromEffectivePowerModeNotifications(HANDLE RegistrationHandle);
/// Sets the AC value index of the specified power setting.
/// This parameter is reserved for future use and must be set to NULL.
/// The identifier of the power scheme.
///
///
/// 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.
///
///
///
///
/// Value
/// Meaning
///
/// -
/// NO_SUBGROUP_GUIDfea3413e-7e05-4911-9a71-700331f1c294
/// Settings in this subgroup are part of the default power scheme.
///
/// -
/// GUID_DISK_SUBGROUP0012ee47-9041-4b5d-9b77-535fba8b1442
/// Settings in this subgroup control power management configuration of the system's hard disk drives.
///
/// -
/// GUID_SYSTEM_BUTTON_SUBGROUP4f971e89-eebd-4455-a8de-9e59040e7347
/// Settings in this subgroup control configuration of the system power buttons.
///
/// -
/// GUID_PROCESSOR_SETTINGS_SUBGROUP54533251-82be-4824-96c1-47b60b740d00
/// Settings in this subgroup control configuration of processor power management features.
///
/// -
/// GUID_VIDEO_SUBGROUP7516b95f-f776-4464-8c53-06167f40cc99
/// Settings in this subgroup control configuration of the video power management features.
///
/// -
/// GUID_BATTERY_SUBGROUPe73a048d-bf27-4f12-9731-8b2076e8891f
/// Settings in this subgroup control battery alarm trip points and actions.
///
/// -
/// GUID_SLEEP_SUBGROUP238C9FA8-0AAD-41ED-83F4-97BE242C8F20
/// Settings in this subgroup control system sleep settings.
///
/// -
/// GUID_PCIEXPRESS_SETTINGS_SUBGROUP501a4d13-42af-4429-9fd1-a8218c268e20
/// Settings in this subgroup control PCI Express settings.
///
///
///
///
/// The identifier of the power setting.
/// The AC value index.
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
// DWORD WINAPI PowerWriteACValueIndex( _In_opt_ HKEY RootPowerKey, _In_ const GUID *SchemeGuid, _In_opt_ const GUID
// *SubGroupOfPowerSettingsGuid, _In_opt_ const GUID *PowerSettingGuid, _In_ DWORD AcValueIndex); https://msdn.microsoft.com/en-us/library/windows/desktop/aa372765(v=vs.85).aspx
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("Powersetting.h;", MSDNShortId = "aa372765")]
public static extern Win32Error PowerWriteACValueIndex([In, Optional] HKEY RootPowerKey, in Guid SchemeGuid, [Optional] in Guid SubGroupOfPowerSettingsGuid, [Optional] in Guid PowerSettingGuid, uint AcValueIndex);
/// Sets the DC index of the specified power setting.
/// This parameter is reserved for future use and must be set to NULL.
/// The identifier of the power scheme.
///
///
/// 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.
///
///
///
///
/// Value
/// Meaning
///
/// -
/// NO_SUBGROUP_GUIDfea3413e-7e05-4911-9a71-700331f1c294
/// Settings in this subgroup are part of the default power scheme.
///
/// -
/// GUID_DISK_SUBGROUP0012ee47-9041-4b5d-9b77-535fba8b1442
/// Settings in this subgroup control power management configuration of the system's hard disk drives.
///
/// -
/// GUID_SYSTEM_BUTTON_SUBGROUP4f971e89-eebd-4455-a8de-9e59040e7347
/// Settings in this subgroup control configuration of the system power buttons.
///
/// -
/// GUID_PROCESSOR_SETTINGS_SUBGROUP54533251-82be-4824-96c1-47b60b740d00
/// Settings in this subgroup control configuration of processor power management features.
///
/// -
/// GUID_VIDEO_SUBGROUP7516b95f-f776-4464-8c53-06167f40cc99
/// Settings in this subgroup control configuration of the video power management features.
///
/// -
/// GUID_BATTERY_SUBGROUPe73a048d-bf27-4f12-9731-8b2076e8891f
/// Settings in this subgroup control battery alarm trip points and actions.
///
/// -
/// GUID_SLEEP_SUBGROUP238C9FA8-0AAD-41ED-83F4-97BE242C8F20
/// Settings in this subgroup control system sleep settings.
///
/// -
/// GUID_PCIEXPRESS_SETTINGS_SUBGROUP501a4d13-42af-4429-9fd1-a8218c268e20
/// Settings in this subgroup control PCI Express settings.
///
///
///
///
/// The identifier of the power setting.
/// The DC value index.
/// Returns ERROR_SUCCESS (zero) if the call was successful, and a nonzero value if the call failed.
// DWORD WINAPI PowerWriteDCValueIndex( _In_opt_ HKEY RootPowerKey, _In_ const GUID *SchemeGuid, _In_opt_ const GUID
// *SubGroupOfPowerSettingsGuid, _In_opt_ const GUID *PowerSettingGuid, _In_ DWORD DcValueIndex); https://msdn.microsoft.com/en-us/library/windows/desktop/aa372769(v=vs.85).aspx
[DllImport(Lib.PowrProf, SetLastError = false, ExactSpelling = true)]
[PInvokeData("Powersetting.h;", MSDNShortId = "aa372769")]
public static extern Win32Error PowerWriteDCValueIndex([Optional] HKEY RootPowerKey, in Guid SchemeGuid, [Optional] in Guid SubGroupOfPowerSettingsGuid, [Optional] in Guid PowerSettingGuid, uint DcValueIndex);
///
/// Provides a for that is disposed using .
///
public class SafeEffectivePowerModeNotificationHandle : SafeHANDLE
{
///
/// Initializes a new instance of the class and assigns an existing handle.
///
/// An object that represents the pre-existing handle to use.
///
/// to reliably release the handle during the finalization phase; otherwise, (not recommended).
///
public SafeEffectivePowerModeNotificationHandle(IntPtr preexistingHandle, bool ownsHandle = true) : base(preexistingHandle, ownsHandle) { }
/// Initializes a new instance of the class.
private SafeEffectivePowerModeNotificationHandle() : base() { }
///
protected override bool InternalReleaseHandle() => PowerUnregisterFromEffectivePowerModeNotifications(handle).Succeeded;
}
/// Provides a for a registered power notification that is disposed using .
public class SafeHPOWERNOTIFY : SafeHANDLE
{
/// Initializes a new instance of the class and assigns an existing handle.
/// An object that represents the pre-existing handle to use.
///
/// to reliably release the handle during the finalization phase; otherwise, (not recommended).
///
public SafeHPOWERNOTIFY(IntPtr preexistingHandle, bool ownsHandle = true) : base(preexistingHandle, ownsHandle) { }
/// Initializes a new instance of the class.
private SafeHPOWERNOTIFY() : base() { }
///
protected override bool InternalReleaseHandle() => PowerSettingUnregisterNotification(handle).Succeeded;
}
}
}