C# Signature:

[DllImport("coredll.dll", SetLastError=true)]

public static extern int DevicePowerNotify(string name, CEDEVICE_POWER_STATE state, int flags);

static extern TODO DevicePowerNotify(TODO);

VB Signature:

Declare Function DevicePowerNotify Lib "coredll.dll" (TODO) As TODO

User-Defined Types:

private const int POWER_NAME = 0x00000001; // default

public enum CEDEVICE_POWER_STATE : int

{

PwrDeviceUnspecified = -1,

    D0 = 0, // Full On: full power, full functionality
    D1 = 1, // Low Power On: fully functional at low power/performance
    D2 = 2, // Standby: partially powered with automatic wake
    D3 = 3, // Sleep: partially powered with device initiated wake
    D4 = 4, // Off: unpowered
    PwrDeviceMaximum = 5

}

Alternative Managed API:

Do you know one? Please contribute it!

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

//turn WIFI Radio Card on

DevicePowerNotify("WLP1:", CEDEVICE_POWER_STATE.D0, POWER_NAME);

//turn WIFI Radio Card off

DevicePowerNotify("WLP1:", CEDEVICE_POWER_STATE.D4, POWER_NAME);

Please edit this page!

Do you have...

• helpful tips or sample code to share for using this API in managed code?
• corrections to the existing content?
• variations of the signature you want to share?
• additional languages you want to include?

Select "Edit This Page" on the right hand toolbar and edit it! Or add new pages containing supporting types needed for this API (structures, delegates, and more).