C# Extension Method - FileInfo - Rename | C# Online Compiler

C# Extension Method - FileInfo - Rename by ZZZ Projects

// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002011/fileinfo-rename

// @nuget: Z.ExtensionMethods

using System;
					
public class Program
{
	public static string FileName = "test.txt";
	
	public static void Main()
	{
		SaveFile();
		
		var file = FileName.ToFileInfo();
		Console.WriteLine("File Name: {0}", file.FullName);
		
		// C# Extension Method: FileInfo - Rename
		file.Rename("newtest.txt");
		
		Console.WriteLine("New file Name: {0}", file.FullName);
	}
	
	private static void SaveFile()
	{
		var html =
        @"<!DOCTYPE html>
<html>
<body>
	<h1>This is <b>bold</b> heading</h1>
	<p>This is <u>underlined</u> paragraph</p>
	<h2>This is <i>italic</i> heading</h2>
</body>
</html> ";
		
		html.SaveAs(FileName);
	}
}

​x
 
// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002011/fileinfo-rename
​
// @nuget: Z.ExtensionMethods
​
using System;
                    
public class Program
{
    public static string FileName = "test.txt";
    
    public static void Main()
    {
        SaveFile();
        
        var file = FileName.ToFileInfo();
        Console.WriteLine("File Name: {0}", file.FullName);
        
        // C# Extension Method: FileInfo - Rename
        file.Rename("newtest.txt");
        
        Console.WriteLine("New file Name: {0}", file.FullName);
    }
    
    private static void SaveFile()
    {
        var html =
        @"<!DOCTYPE html>
<html>
<body>
    <h1>This is <b>bold</b> heading</h1>
    <p>This is <u>underlined</u> paragraph</p>
    <h2>This is <i>italic</i> heading</h2>
</body>
</html> ";
        
        html.SaveAs(FileName);
    }
}

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