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  1. using System;
  2. using System.Collections.Concurrent;
  3.  
  4. public class Test
  5. {
  6. 	public Test()
  7. 	{
  8.  
  9. 	}
  10.  
  11. 	public Test(string name)
  12. 	{
  13. 		Name = name;
  14. 	}
  15.  
  16. 	public override string ToString()
  17. 	{
  18. 		return $"{{ Name: {Name} }}";
  19. 	}
  20.  
  21. 	public string Name { get; set; }
  22.  
  23. 	public static void Main()
  24. 	{
  25. 		var queue = new ConcurrentQueue<Test>();
  26.  
  27. 		queue.Enqueue(new Test("1"));
  28.  
  29. 		Test test;
  30. 		queue.TryDequeue(out test);
  31. 		Console.WriteLine("printing defined value");
  32. 		Console.WriteLine(test);
  33. 		queue.TryDequeue(out test);
  34. 		Console.WriteLine("printing UNdefined value");
  35. 		var isNull = test == null;
  36. 		Console.WriteLine("test is null? {0}", isNull);
  37.  
  38. 	}
  39. }
Success #stdin #stdout 0.01s 14972KB
comments (?)
stdin
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Standard input is empty
stdout
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printing defined value
{ Name: 1 }
printing UNdefined value
test is null? True
https://ideone.com/Q4fd18
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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