2 | T'CALLABLE | Yields the value FALSE when the execution of the task designated by T is either completed or terminated, or when the task is abnormal. Yields the value TRUE otherwise. The value of this attribute is of the predefined type BOOLEAN.
3 | T'TERMINATED | Yields the value TRUE if the task designated by T is terminated. Yields the value FALSE otherwise. The value of this attribute is of the predefined type BOOLEAN.
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