System.Linq.Expressions.LoopExpression.Update C# (CSharp) Метод

        public LoopExpression Update(LabelTarget breakLabel, LabelTarget continueLabel, Expression body)
        {
            if (breakLabel == BreakLabel && continueLabel == ContinueLabel && body == Body)
            {
                return this;
            }
            return Expression.Loop(body, breakLabel, continueLabel);
        }
    }

        /// <summary>
        ///     Visits the children of the <see cref="LoopExpression" />.
        /// </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 VisitLoop(LoopExpression node)
        {
            if (node == null)
            {
                throw new ArgumentNullException(nameof(node));
            }

            return(node.Update(VisitLabelTarget(node.BreakLabel), VisitLabelTarget(node.ContinueLabel), Visit(node.Body)));
        }