C# Path HasExtension

Description

Path HasExtension Determines whether a path includes a file name extension.

Syntax

Path.HasExtension has the following syntax.

public static bool HasExtension(
  string path
)

Parameters

Path.HasExtension has the following parameters.

• path - The path to search for an extension.

Returns

Path.HasExtension method returns true if the characters that follow the last directory separator (\\ or /) or volume separator (:) in the path include a period (.) followed by one or more characters; otherwise, false.

Example

The following code example demonstrates the use of the HasExtension method.

//from   w w  w . j ava2  s.  c  o m
using System;
using System.IO;
public class MainClass
{
    public static void Main(String[] argv)
    {
        string fileName1 = "myfile.ext";
        bool result;

        result = Path.HasExtension(fileName1);
        Console.WriteLine(result);

    }
}

The code above generates the following result.