Precedence Chain Property Pattern N Causes 1 Effect

• Description
• State-Based Pattern

Description

• Pattern in the original catalog
• Structured English Specification: Scope, if P [holds] then it must have been the case that S and afterwards [<Chain>] [have occurred] [Interval(P)] before P [holds]
• Chain := [T]
• To add elements to the chain, add states to the observer after states that checked whether T_holds.

State-Based Pattern

Untimed

Globally

A[] not ERROR

Before R

A[] not ERROR

After Q

A[] not ERROR

Between Q and R

A[] not ERROR

After Q Until R

A[] not ERROR

Timed

A time-constrained extension for the precedence is not applicable.