// C# Program to demonstrate the use of String class
using System;

class Geeks
{
    public static void Main()
    {  
		// Using String class
        String s = "Hello Geek";

		// Display the output
		System.Console.WriteLine(s);     
    }
}

// C# program to create 
// string using the constructor String(Char*, Int32), and String(Chars[]);
using System; 
class Geeks 
{ 

	public static void Main() 
	{ 
		char[] chars = { 'G', 'E', 'E', 'K', 'S' }; 

		// Create a string from a character array. 
		string s = new string(chars); 
		Console.WriteLine(s); 

		// Create a string that consists of 
		// a character repeated 5 times. 
		string s2 = new string('E', 5); 
		Console.WriteLine(s2); 
	} 
} 

// C# program to demonstrate the 
// String Class Properties 
using System; 

class Geeks 
{ 
	public static void Main() 
	{ 
		string str = "GeeksforGeeks"; 
		
		// using Chars[Int32] & Length property 
		
		for (int i = 0; i <= str.Length - 1; i++) 
			Console.Write("{0} ", str[i]); 
	} 
} 

// C# program to illustrate
// String class methods
using System;

class Geeks
{
    static void copymethod()
    {
        string s = "GeeksforGeeks";
        string s2 = "geeks";
        Console.WriteLine("Original Strings: str1 = " + "'{0}' and str2 ='{1}'", s, s2);

        Console.WriteLine("");

        Console.WriteLine("After Copy method");
        Console.WriteLine("");

        // using the Copy method
        // to copy the value of str1
        // into str2
        s2 = String.Copy(s);

        Console.WriteLine("Strings are str1 = " + "'{0}' and str2='{1}'", s, s2);
    }

    // Main method
    static public void Main()
    {
        // variables
        string s1 = "geeksforgeeks";
        string s2 = "geeksforgeeks";

        bool result;

        // Compare(string, string) method return true
        // because the given strings are equal
        result = String.Compare(s1, s2) == 0;

        Console.WriteLine("Result of Compare Method: " + result);

        // calling method
        copymethod();
    }
}

// Using the Operators of string class
using System;

class Geeks
{
	public static void Main()
	{
		string s1 = "WelcomeToGeeks";
		string s2 = "WelcomeToGeeks";
		bool res;

		// Equality operator return true
		// as both string are equal
		res = s1 == s2;
		Console.WriteLine($"The strings \"{s1}\" and \"{s2}\" equal: {res}");

		// Inequality operator return false
		// as both string are equal
		res = s1 != s2;
		Console.WriteLine($"The strings \"{s1}\" and \"{s2}\" not equal: {res}");
	}
}