SYSTEM_POWER_CONDITION enumeration (winnt.h)

Used by the GUID_ACDC_POWER_SOURCE power event to indicate the current power source.

Syntax

typedef enum {
  PoAc,
  PoDc,
  PoHot,
  PoConditionMaximum
} SYSTEM_POWER_CONDITION;

Constants

PoAc The computer is powered by an AC power source (or similar, such as a laptop powered by a 12V automotive adapter).
PoDc The system is receiving power from built-in batteries.
PoHot The computer is powered by a short-term power source such as a UPS device.
PoConditionMaximum Values equal to or greater than this value indicate an out of range value.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	winnt.h (include Windows.h)

See also

Power Management Enumeration Types