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BATTERY_WMI_RUNTIME structure (batclass.h)

  • Article

Defines information about the estimated runtime of a battery for use with the BatteryClassQueryWmiDataBlock function.

Syntax

typedef struct _BATTERY_WMI_RUNTIME {
  ULONG Tag;
  ULONG EstimatedRuntime;
} BATTERY_WMI_RUNTIME, *PBATTERY_WMI_RUNTIME;

Members

Tag

A tag that identifies a specific battery.

EstimatedRuntime

Specifies the estimated battery run time, in seconds.

This calculation may be based on the present rate of drain and not be very accurate on some battery systems. The estimate may vary widely depending on present power usage, which could be affected by disk activity and other factors. BATTERY_UNKNOWN_TIME is returned when no estimate is available.

Requirements

Requirement Value
Header batclass.h (include Batclass.h)

See also

BatteryClassQueryWmiDataBlock