Antlr4.Runtime.Atn.ParserATNSimulator.GetConflictingAltsOrUniqueAlt C# (CSharp) Method

        protected BitSet GetConflictingAltsOrUniqueAlt(ATNConfigSet configSet)
        {
            BitSet conflictingAlts;
            if (configSet.uniqueAlt != ATN.INVALID_ALT_NUMBER)
            {
                conflictingAlts = new BitSet();
                conflictingAlts[configSet.uniqueAlt] = true;
            }
            else {
                conflictingAlts = configSet.conflictingAlts;
            }
            return conflictingAlts;
        }