This enumeration defines identifiers that represent types of power mode changes or events. The values of this enumeration are used by a Microsoft.Win32.PowerModeChangedEventArgs to indicate the type of a SystemEvents.PowerModeChanged event.
The operating system is about to resume from a suspended state.
A power mode status notification event has been raised by the operating system. This might indicate a weak or charging battery, a transition between AC power and battery, or another change in the status of the system power supply.
The operating system is about to be suspended.