함수 get extension()

get file extension

get extension

GetExtension

1 C++

String^ fileName = "C:\\mydir.old\\myfile.ext";
String^ extension = Path::GetExtension( fileName ); // '.ext'

2 C#

string fileName = @"C:\mydir.old\myfile.ext";
string extension = Path.GetExtension(fileName); // '.ext'

3 PHP

$extension = pathinfo($filename, PATHINFO_EXTENSION);

$path_parts = pathinfo($filename);
$extension = $path_parts['extension'];

$extension = substr(strrchr($filename, "."), 1);

4 VB

Dim fileName As String = "C:\mydir.old\myfile.ext"
Dim extension As String
extension = Path.GetExtension(fileName)