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USER_ACTIVITY_PRESENCE enumeration (winnt.h)

Specifies the presence of a user for the purposes of power management based on activity detected.

Syntax

typedef enum _USER_ACTIVITY_PRESENCE {
  PowerUserPresent,
  PowerUserNotPresent,
  PowerUserInactive,
  PowerUserMaximum,
  PowerUserInvalid
} USER_ACTIVITY_PRESENCE, *PUSER_ACTIVITY_PRESENCE;

Constants

 
PowerUserPresent
The user is present in a local or remote session on the system.
PowerUserNotPresent
The user is not present in any local or remote session on the system.
PowerUserInactive
The user is not active in any local or remote session on the system.
PowerUserMaximum
PowerUserMaximum = PowerUserInvalid.
PowerUserInvalid
Invalid state.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header winnt.h (include Windows.h)

See also

Power Setting GUIDs

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