我不想再传递 nameof 了

using System;
using System.Runtime.CompilerServices;

public static class Program
{
   public static void Main()
   {
      TraceMessage("Something happened.");
   }

   public static void TraceMessage(string message,
                        [CallerLineNumber] int sourceLineNumber = 0)
   {
      Console.WriteLine("Line: {0} - {1}", sourceLineNumber, message);
   }
}
// The example displays the following output:
//    Line: 10 - Something happened.

using System;
using System.IO;
using System.Runtime.CompilerServices;

public static class Program
{
   public static void Main()
   {
      TraceMessage("Something happened.");
   }

   public static void TraceMessage(string message,
                        [CallerFilePath] string sourceFilePath = "")
   {
      Console.WriteLine("File: {0} - {1}", Path.GetFileName(sourceFilePath), message);
   }
}
// The example displays the following output:
//    File: Program.cs - Something happened.

using System;
using System.Runtime.CompilerServices;

public static class Program
{
   public static void Main()
   {
      DoProcessing();
   }

   public static void DoProcessing()
   {
      TraceMessage("Something happened.");
   }

   public static void TraceMessage(string message,
                        [CallerMemberName] string memberName = "")
   {
      Console.WriteLine("Member: {0} - {1}", memberName, message);
   }
}
// The example displays the following output:
//    Member: DoProcessing - Something happened.

using System;
using System.Runtime.CompilerServices;

public static class Program
{
   public static void Main()
   {
      int x = 10;
      int y = 20;
      Assert(x > y, "x > y");
   }

   public static void Assert(bool condition, [CallerArgumentExpression("condition")] string message = null)
   {
      Console.WriteLine("Condition: {0} - {1}", condition, message);
   }
}
// The example displays the following output:
//    Condition: False - x > y