@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: This structure contains information about the power status of the system. !!!!C# Definition: [StructLayout(LayoutKind.Sequential)] internal class SYSTEM_POWER_STATUS_EX { public byte ACLineStatus = 0; public byte BatteryFlag = 0; public byte BatteryLifePercent = 0; public byte Reserved1 = 0; public uint BatteryLifeTime = 0; public uint BatteryFullLifeTime = 0; public byte Reserved2 = 0; public byte BackupBatteryFlag = 0; public byte BackupBatteryLifePercent = 0; public byte Reserved3 = 0; public uint BackupBatteryLifeTime = 0; public uint BackupBatteryFullLifeTime = 0; } !!!!VB Definition: Structure SYSTEM_POWER_STATUS_EX Public ACLineStatus As Byte Public BatteryFlag As Byte Public BatteryLifePercent As Byte Public Reserved1 As Byte Public BatteryLifeTime As Int32 Public BatteryFullLifeTime As Int32 Public Reserved2 As Byte Public BatteryBackupFlag As Byte Public BackupBatteryLifePercent As Byte Public Reserved3 As Byte Public BackupBatteryLifeTime As Int32 Public BackupBatteryFullLifeTime As Int32 End Structure !!!!User-Defined Field Types: None. !!!!Notes: !!!!!ACLineStatus AC power status. It is one of the following values. ||Value||Description|| ||0||Offline|| ||1||Online|| ||2||Backup|| ||255||Unknown status|| All other values are reserved. !!!!C# Definition: const byte AC_LINE_OFFLINE = 0x00; const byte AC_LINE_ONLINE = 0x01; const byte AC_LINE_BACKUP_POWER = 0x02; const byte AC_LINE_UNKNOWN = 0xFF; !!!!!BatteryFlag Battery charge status. It can be a combination of the following values: * BATTERY_FLAG_HIGH * BATTERY_FLAG_CRITICAL * BATTERY_FLAG_CHARGING * BATTERY_FLAG_NO_BATTERY * BATTERY_FLAG_UNKNOWN * BATTERY_FLAG_LOW !!!!!BatteryLifePercent Percentage of full battery charge remaining. This member can be a value in the range 0 to 100, or 255 if status is unknown. All other values are reserved. !!!!!Reserved1 Reserved; set to zero. !!!!!BatteryLifeTime Number of seconds of battery life remaining, or 0xFFFFFFFF if remaining seconds are unknown. !!!!!BatteryFullLifeTime Number of seconds of battery life when at full charge, or 0xFFFFFFFF if full lifetime is unknown. !!!!!Reserved2 Reserved; set to zero. !!!!!BackupBatteryFlag Backup battery charge status. It can be a combination of the following values: * BATTERY_FLAG_HIGH * BATTERY_FLAG_CRITICAL * BATTERY_FLAG_CHARGING * BATTERY_FLAG_NO_BATTERY * BATTERY_FLAG_UNKNOWN * BATTERY_FLAG_LOW !!!!!!C# Definition: const byte BATTERY_FLAG_HIGH = 0x01; const byte BATTERY_FLAG_LOW = 0x02; const byte BATTERY_FLAG_CRITICAL = 0x04; const byte BATTERY_FLAG_CHARGING = 0x08; const byte BATTERY_FLAG_NO_BATTERY = 0x80; const byte BATTERY_FLAG_UNKNOWN = 0xFF; const byte BATTERY_PERCENTAGE_UNKNOWN = 0xFF; const uint BATTERY_LIFE_UNKNOWN = 0xFFFFFFFF; !!!!!BackupBatteryLifePercent Percentage of full backup battery charge remaining. Must be in the range 0 to 100, or BATTERY_PERCENTAGE_UNKNOWN. !!!!!Reserved3 Reserved; set to zero !!!!!BackupBatteryLifeTime Number of seconds of backup battery life remaining, or BATTERY_LIFE_UNKNOWN if remaining seconds are unknown. !!!!!BackupBatteryFullLifeTime Number of seconds of backup battery life when at full charge, or BATTERY_LIFE_UNKNOWN if full lifetime is unknown. Documentation: SYSTEM_POWER_STATUS_EX@msdn on MSDN
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