Is String Interned : String « String « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. String
3. String

using System;
using System.Text;

  class Class1
  {
    [STAThread]
    static void Main(string[] args)
    {
      string sLiteral = "Automatically Interned";
            string sNotInterned = "Not " + sLiteral;

            TestInterned( sLiteral );
            TestInterned( sNotInterned );

            String.Intern( sNotInterned );
            TestInterned( sNotInterned );

            string string1 = "";
            String string2 = "";

            string1 = "asdf";
            string2 = "asdf1";
            
    }
        
        static void TestInterned( string str )
        {
            if( String.IsInterned( str ) != null )
            {
                Console.WriteLine( "The string \"{0}\" is interned.", str );
            }
            else
            {
                Console.WriteLine( "The string \"{0}\" is not interned.", str );
            }
        }
  }