Right. High_Alert has the following defined operations:
  1. Handle (an overriding of Medium_Alert's Handle)
  2. Set_Alarm (defined specifically for High_Alert)
  3. Display (inherited from Alert)
  4. Log (inherited from Alert)

High_Alert has the following record components:

  1. Time_Of_Arrival : Calendar.Time; -- From Alert
  2. Message : Text; -- From Alert
  3. Action_Officer : People.Person; -- From Medium_Alert
  4. Ring_Alarm_At : Calendar.Time; -- For High_Alert.

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David A. Wheeler (wheeler@ida.org)