AIMA.Core.Logic.FOL.Parsing.AST.QuantifiedSentence.GetHashCode C# (CSharp) Method

        public override int GetHashCode()
        {
            if (0 == hashCode)
            {
                hashCode = 17;
                hashCode = 37 * hashCode + quantifier.GetHashCode();
                foreach (Variable v in variables)
                {
                    hashCode = 37 * hashCode + v.GetHashCode();
                }
                hashCode = hashCode * 37 + quantified.GetHashCode();
            }
            return hashCode;
        }