Describes the state of the activity or activities embedded in the task (and its subtasks - in the case of a root task).

Item Summary
Name	Type	Multiplicity	Description
localRoot	property ActivityPathType	[0,1]	Activity that is the local root for this task.
taskRole	property TaskRoleType	[0,1]	Role of the task in the run of the local root activity.
activity	container ActivityStateType	[0,1]	State of individual activities, organized in a tree.
tree	container ActivityTreeStateType	[0,1]	Describes the state of an activity tree.

Items
- localRoot
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Activity that is the local root for this task. I.e. what part of the activity tree is executed within this task.
- taskRole
  
  Flags: RAM,runtime,AVals:2
  
  Multiplicity: [0,1]
  
  Role of the task in the run of the local root activity.
- activity
  
  Flags: elaborate,RAM,runtime
  
  Multiplicity: [0,1]
  
  State of individual activities, organized in a tree. Rooted at local root activity.
- tree
  
  Flags: elaborate,RAM,runtime
  
  Multiplicity: [0,1]
  
  Describes the state of an activity tree. Present only in the root task.