using System;
using System.Reflection;

public class Test
{
	public static void Main()
	{
			Assembly assembly = Assembly.GetExecutingAssembly();

			Console.WriteLine("\nEvidence: " + assembly.Evidence);
			
			Console.WriteLine("\nEntry point: " + assembly.EntryPoint);
			
			Console.WriteLine("\nIs in GAC: " + assembly.GlobalAssemblyCache);
			
			Console.WriteLine("\nHostContext: " + assembly.HostContext);

			Console.WriteLine("\nImage Runtime Version: " + assembly.ImageRuntimeVersion);

			Console.WriteLine("\nUNC location: " + assembly.Location);

			Console.WriteLine("\nGets module containing manifest for current assembly: " + assembly.ManifestModule);
			
			Console.WriteLine("\nIf loaded into the reflection-only context: " + assembly.ReflectionOnly);
			
// // Is not compiled by ideone.com, possible coz it's using Mono
			
// Console.WriteLine("\nWas generated dynamically by reflection emit: " + assembly.IsDynamic);
// // Was generated dynamically by reflection emit: False

// Console.WriteLine("\nIs loaded with full trust: " + assembly.IsFullyTrusted);
// // Is loaded with full trust: True

// Console.WriteLine("\nGrant set of current assembly: " + assembly.PermissionSet);
// // Grant set of current assembly:  <PermissionSet class="System.Security.PermissionSet" version="1" Unrestricted="true" />

// Console.WriteLine("\nSet of security rules which was enforced by CLR: " + assembly.SecurityRuleSet);
// // Set of security rules which was enforced by CLR: Level2
            
            foreach (var atr in assembly.GetCustomAttributes(true))
            {
                Console.WriteLine(atr.ToString());
            }
// // System.Runtime.CompilerServices.RuntimeCompatibilityAttribute
	}
}

	public class SomeClass
	{
		string field;
		
		public SomeClass()
		{
			field = "firld value";
		}
		
		public void Method()
		{
			if(String.IsNullOrEmpty(field))
			{
				Console.WriteLine("Field '" + field + "' is not null");
			}
			else
			{
				Console.WriteLine("Field is null");
			}
		}
	}