System.Linq.Expressions.InvocationExpression.Rewrite C# (CSharp) Метод

        internal virtual InvocationExpression Rewrite(Expression lambda, Expression[] arguments)
        {
            throw ContractUtils.Unreachable;
        }

        /// <summary>
        /// Visits the children of the <see cref="InvocationExpression" />.
        /// </summary>
        /// <param name="node">The expression to visit.</param>
        /// <returns>The modified expression, if it or any subexpression was modified;
        /// otherwise, returns the original expression.</returns>
        protected internal virtual Expression VisitInvocation(InvocationExpression node)
        {
            Expression e = Visit(node.Expression);
            Expression[] a = VisitArguments(node);
            if (e == node.Expression && a == null)
            {
                return node;
            }

            return node.Rewrite(e, a);
        }