System.Xml.Xsl.Qil.QilBinary.this C# (CSharp) Method

        public override QilNode this[int index] {
            get {
                switch (index) {
                    case 0: return this.left;
                    case 1: return this.right;
                    default: throw new IndexOutOfRangeException();
                }
            }
            set {
                switch (index) {
                    case 0: this.left = value; break;
                    case 1: this.right = value; break;
                    default: throw new IndexOutOfRangeException();
                }
            }
        }