C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
					
public class Program
{
	public static void Main()
	{
		var a = new A();
		
		var b = new A();
		b = null;
		
		var strA = DynamicTypeName(a);
		Console.WriteLine(strA);
		Console.WriteLine((strA == null));
		
		var strB = DynamicTypeName(b);
		Console.WriteLine(strB);
		Console.WriteLine((strB == null));
	}
	
	public static string DynamicTypeName(dynamic @obj)
	{
		return @obj?.GetType().Name;	
	}
	
	public class A
	{
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        var a = new A();
        
        var b = new A();
        b = null;
        
        var strA = DynamicTypeName(a);
        Console.WriteLine(strA);
        Console.WriteLine((strA == null));
        
        var strB = DynamicTypeName(b);
        Console.WriteLine(strB);
        Console.WriteLine((strB == null));
    }
    
    public static string DynamicTypeName(dynamic @obj)
    {
        return @obj?.GetType().Name;    
    }
    
    public class A
    {
    }
}

[
  {
    "Record": "At First Level",
    "SubRecords": null
  },
  {
    "Record": "1 - At First Level",
    "SubRecords": [
      {
        "Record": "2 - Child of 1",
        "SubRecords": null
      },
      {
        "Record": "3 - Child of 1",
        "SubRecords": [
          {
            "Record": "4 - Child of 3",
            "SubRecords": null
          }
        ]
      },
      {
        "Record": "5 - Child of 1",
        "SubRecords": null
      }
    ]
  },
  {
    "Record": "last - At First Level",
    "SubRecords": null
  }
]

Last Run:	9:52:29 am
Compile:	0.283s
Execute:	0.174s
Memory:	1.02Mb
CPU:	0.203s

View IL Code