The GetSystemPowerStatus function retrieves the power status of the system. The status indicates whether the system is running on AC or DC power, whether the battery is currently charging, and how much battery life currently remains.
BOOL GetSystemPowerStatus(
LPSYSTEM_POWER_STATUS lpSystemPowerStatus | |
); |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.