Update() public method

Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.
public Update ( LabelTarget breakLabel, LabelTarget continueLabel, Expression body ) : LoopExpression
breakLabel LabelTarget The property of the result.
continueLabel LabelTarget The property of the result.
body Expression The property of the result.
return LoopExpression
LoopExpression Class Documentation
Esempio n. 1
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        /// <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)));
        }
Esempio n. 2
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        protected override Expression VisitLoop(LoopExpression node)
        {
            PushLabelInfo(node);

            var body = Visit(node.Body);

            var @break = default(LabelTarget);
            var @continue = default(LabelTarget);
            PopLabelInfo(out @break, out @continue);

            return node.Update(@break, @continue, body);
        }
Esempio n. 3
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 /// <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)
 {
     return(node.Update(VisitLabelTarget(node.BreakLabel), VisitLabelTarget(node.ContinueLabel), Visit(node.Body)));
 }