Antlr4.Runtime.Dfa.DFA.DFA C# (CSharp) Метод

        public DFA(DecisionState atnStartState, int decision)
        {
            this.atnStartState = atnStartState;
            this.decision = decision;

            this.precedenceDfa = false;
            if (atnStartState is StarLoopEntryState && ((StarLoopEntryState)atnStartState).isPrecedenceDecision)
            {
                this.precedenceDfa = true;
                DFAState precedenceState = new DFAState(new ATNConfigSet());
                precedenceState.edges = new DFAState[0];
                precedenceState.isAcceptState = false;
                precedenceState.requiresFullContext = false;
                this.s0 = precedenceState;
            }
        }