https://pt.stackoverflow.com/q/254477/101 | C# Online Compiler

https://pt.stackoverflow.com/q/254477/101 by bigown

using static System.Console;

public class Program {
    public static void Main() {
        WriteLine("Digite o ID do artista:");
        if (int.TryParse(ReadLine(), out var numero)) WriteLine($"O tempo {numero} foi adicionado");
    }
}

​x
 
using static System.Console;
​
public class Program {
    public static void Main() {
        WriteLine("Digite o ID do artista:");
        if (int.TryParse(ReadLine(), out var numero)) WriteLine($"O tempo {numero} foi adicionado");
    }
}

Before:new <>f__AnonymousType1`2(Id = x.Id, Sub = new <>f__AnonymousType0`1(Id = x.Sub.Id))
------------------------------------------------------------------
After:new ParentType() {Id = x.Id, Sub = new SubType() {Id = x.Sub.Id}}
------------------------------------------------------------------
Run-time exception (line 26): variable 'x.Sub' of type 'SubType' referenced from scope '', but it is not defined

Stack Trace:

[System.InvalidOperationException: variable 'x.Sub' of type 'SubType' referenced from scope '', but it is not defined]
   at System.Linq.Expressions.Compiler.VariableBinder.Reference(ParameterExpression node, VariableStorageKind storage)
   at System.Linq.Expressions.Compiler.VariableBinder.VisitParameter(ParameterExpression node)
   at System.Linq.Expressions.Compiler.VariableBinder.Visit(Expression node)
   at System.Linq.Expressions.ExpressionVisitor.VisitMember(MemberExpression node)
   at System.Linq.Expressions.Compiler.VariableBinder.Visit(Expression node)
   at System.Linq.Expressions.ExpressionVisitor.VisitMemberAssignment(MemberAssignment node)
   at System.Linq.Expressions.ExpressionVisitor.Visit[T](ReadOnlyCollection`1 nodes, Func`2 elementVisitor)
   at System.Linq.Expressions.ExpressionVisitor.VisitMemberInit(MemberInitExpression node)
   at System.Linq.Expressions.Compiler.VariableBinder.Visit(Expression node)
   at System.Linq.Expressions.ExpressionVisitor.VisitMemberAssignment(MemberAssignment node)
   at System.Linq.Expressions.ExpressionVisitor.Visit[T](ReadOnlyCollection`1 nodes, Func`2 elementVisitor)
   at System.Linq.Expressions.ExpressionVisitor.VisitMemberInit(MemberInitExpression node)
   at System.Linq.Expressions.Compiler.VariableBinder.Visit(Expression node)
   at System.Linq.Expressions.ExpressionVisitor.Visit(ReadOnlyCollection`1 nodes)
   at System.Linq.Expressions.Compiler.VariableBinder.VisitLambda[T](Expression`1 node)
   at System.Linq.Expressions.Compiler.VariableBinder.Visit(Expression node)
   at System.Linq.Expressions.Compiler.LambdaCompiler.Compile(LambdaExpression lambda, DebugInfoGenerator debugInfoGenerator)
   at System.Linq.Expressions.Expression`1.Compile()
   at Program.Main() :line 26

Last Run:	12:30:05 am
Compile:	0.126s
Execute:	0.047s
Memory:	104kb
CPU:	0.031s

View IL Code