empty string | C# Online Compiler

empty string by nicolas.angelo

using System;
					
public class Program
{
	public static void Main()
	{
		var emptyString = "\n\n ";
		
		Console.Out.WriteLine("Starting with a string consisting of \\n\\n\\s");
		
		Console.Out.WriteLine("Length of string: ");
		Console.Out.WriteLine(emptyString.Length);
		
		Console.Out.WriteLine("Length of trimmed string: ");
		Console.Out.WriteLine(emptyString.Trim().Length);
		
		Console.Out.WriteLine("string.IsNullOrWhiteSpace: ");
		Console.Out.WriteLine(string.IsNullOrWhiteSpace(emptyString));
		
		Console.Out.WriteLine("string.IsNullOrEmpty: ");
		Console.Out.WriteLine(string.IsNullOrEmpty(emptyString));
		
		Console.Out.WriteLine("string.IsNullOrEmpty of NULL: ");
		Console.Out.WriteLine(string.IsNullOrEmpty(null));
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        var emptyString = "\n\n ";
        
        Console.Out.WriteLine("Starting with a string consisting of \\n\\n\\s");
        
        Console.Out.WriteLine("Length of string: ");
        Console.Out.WriteLine(emptyString.Length);
        
        Console.Out.WriteLine("Length of trimmed string: ");
        Console.Out.WriteLine(emptyString.Trim().Length);
        
        Console.Out.WriteLine("string.IsNullOrWhiteSpace: ");
        Console.Out.WriteLine(string.IsNullOrWhiteSpace(emptyString));
        
        Console.Out.WriteLine("string.IsNullOrEmpty: ");
        Console.Out.WriteLine(string.IsNullOrEmpty(emptyString));
        
        Console.Out.WriteLine("string.IsNullOrEmpty of NULL: ");
        Console.Out.WriteLine(string.IsNullOrEmpty(null));
    }
}

Compilation error (line 15, col 21): The name 'i' does not exist in the current context
Compilation error (line 26, col 9): The name 'i' does not exist in the current context
Compilation error (line 26, col 21): The name 'i' does not exist in the current context
Compilation error (line 27, col 14): The name 'i' does not exist in the current context
Compilation error (line 27, col 27): The name 'i' does not exist in the current context
Compilation error (line 28, col 13): The name 'i' does not exist in the current context
Compilation error (line 28, col 26): The name 'i' does not exist in the current context
Compilation error (line 29, col 13): The name 'i' does not exist in the current context
Compilation error (line 29, col 27): The name 'i' does not exist in the current context

Last Run:	6:07:54 pm
Compile:	0s
Execute:	0.165s
Memory:	0b
CPU:	0s

View IL Code