String copy

using System;/*j  a  v a  2s .c  o  m*/

class MainClass
{

  public static void Main()
  {
    
    string myString4 = "string4";
    Console.WriteLine( myString4);
    string myString7 = String.Copy(myString4);
    Console.WriteLine(myString7);
  }

}

using System;  /*from   j a v a  2s  .c o  m*/
  
class MainClass {   
  public static void Main() {   
    string str1 = "ABCDEabcde1234567890";   
    string str2 = string.Copy(str1);  
    string str3 = "asdf";   
  
   
    // compare strings 
    if(str1 == str2)   
      Console.WriteLine("str1 == str2");   
    else   
      Console.WriteLine("str1 != str2");   
   
    if(str1 == str3)   
      Console.WriteLine("str1 == str3");   
    else   
      Console.WriteLine("str1 != str3");   
  
  }

}

using System;// j  a v a 2s.c  om

class Class1
{
  [STAThread]
  static void Main(string[] args)
  {
      string source = "ABCD";
      char [] dest = { '1', '2', '3', '4', '5', '6', '7', '8' };

      Console.Write( "Char array before = " );
      Console.WriteLine( dest );

      // copy substring into char array
      source.CopyTo( 0, dest, 4, source.Length );

      Console.Write( "Char array after = " );
      Console.WriteLine( dest );

      // copy back into source string
      source = new String( dest );

      Console.WriteLine( "New source = {0}\n", source );

  }
}