//
// Summary:
// Visits the children of the System.Linq.Expressions.LoopExpression.
//
// Parameters:
// node:
// The expression to visit.
//
// Returns:
// The modified expression, if it or any subexpression was modified; otherwise,
// returns the original expression.
protected override Expression VisitLoop(LoopExpression node)
{
Console.WriteLine("VisitLoop:");
Console.WriteLine('\t' + node.GetType().ToString());
Console.WriteLine('\t' + node.ToString());
return(base.VisitLoop(node));
}
/// <summary>访问子内容为： <see cref="T:System.Linq.Expressions.LoopExpression"></see>.</summary>
/// <param name="node">被访问的表达式</param>
/// <returns>The modified expression, if it or any subexpression was modified; otherwise, returns the original expression.</returns>
protected override Expression VisitLoop(LoopExpression node)
{
Log(node.ToString());
throw new NotImplementedException();
}
public void ToStringTest()
{
LoopExpression e = Expression.Loop(Expression.Empty());
Assert.Equal("loop { ... }", e.ToString());
}