C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;

// Прокомментируйте данный код.
// Будет ли он выполнять одно и то же?

public struct BalanceResult {
  public int Id;
  public decimal Balance;
}

public static class BalanceHelper {
  public static void InitializeBalanceResultWithUndefinedValue1(BalanceResult[] balances) {
    Array.ForEach(balances, delegate(BalanceResult r) { r.Balance = Decimal.MinValue; });
  }
  public static void InitializeBalanceResultWithUndefinedValue2(BalanceResult[] balances) {
    for (int i = balances.Length - 1; i >= 0; i--)
      balances[i].Balance = Decimal.MinValue;
  }
}

​x
 
using System;
​
// Прокомментируйте данный код.
// Будет ли он выполнять одно и то же?
​
public struct BalanceResult {
  public int Id;
  public decimal Balance;
}
​
public static class BalanceHelper {
  public static void InitializeBalanceResultWithUndefinedValue1(BalanceResult[] balances) {
    Array.ForEach(balances, delegate(BalanceResult r) { r.Balance = Decimal.MinValue; });
  }
  public static void InitializeBalanceResultWithUndefinedValue2(BalanceResult[] balances) {
    for (int i = balances.Length - 1; i >= 0; i--)
      balances[i].Balance = Decimal.MinValue;
  }
}
​

System.AggregateException: One or more errors occurred. ---> System.Exception: Exception of type 'System.Exception' was thrown.
   at Program.<ThirdMethod>d__3.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 19
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at Program.<FirstMethod>d__0.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 8
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait()
   at Program.Main() in c:\Windows\Temp\mdivxxfz.0.cs:line 25
---> (Inner Exception #0) System.Exception: Exception of type 'System.Exception' was thrown.
   at Program.<ThirdMethod>d__3.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 19
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at Program.<FirstMethod>d__0.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 8<---

Cached Result
Last Run:	6:23:07 pm
Compile:	0.11s
Execute:	1.021s
Memory:	144kb
CPU:	0s

View IL Code